{"product_id":"human-skin-organoid-culture-medium-abs9932","title":"Human Normal Skin Organoid Culture Medium","description":"\u003ch4\u003eProduct Specification\u003c\/h4\u003e\u003cdiv class=\"responsive-table product-detail-table details-table\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e 1. You need to bring your own instruments and reagents and consumables: \u003c\/strong\u003e\u003cbr\u003e1 Instruments: \u003cbr\u003e （ 1 Horizontal rotor centrifuge ( Can be reduced to 4℃)\u003cbr\u003e （ 2 Biosafety cabinet \/ ultra-clean workbench \u003cbr\u003e （ 3 ） CO\u003csub\u003e2\u003c\/sub\u003e incubator (5%CO\u003csub\u003e2\u003c\/sub\u003e ， 37℃)\u003cbr\u003e （ 4 Low-temperature operating table \u003cbr\u003e （ 5 ) refrigerator ( 2-8°C ） \u003cbr\u003e （ 6 ) Bathtub \/ metal bath \u003cbr\u003e （ 7 Pipette \u003cbr\u003e （ 8 ) Cytometer \u003cbr\u003e （ 9 Inverted microscope \u003cbr\u003e2 Reagents and consumables: organoid human normal skin primary tissue digestive fluid ( abs9931 ）、 PBS-BSA Moisturizing liquid ( abs9751 ), organoid primary culture buffer ( abs9731 ), penicillin - Streptomycin solution ( 100× , bispecific antibody) ( abs9244 ), fetal bovine serum (superior grade) ( abs972 Matrix glue (low factor, no phenol red) abs9495 ), organoid passage digestive juice ( abs9520 ), organoid subculture buffer ( abs9730 ), organoid cryopreservation solution ( abs9519 ), cell culture dish ( 100mm ）（ abs7003 ）、 40um Cell sieve ( 300 Eyes, blue) abs7305 ）、 1.5mL Centrifuge tube (sterile and enzyme-free) ( abs7119 ), cell culture plates (standard transparent) 24 Aperture plate) abs7035 ）、 2mL Cryogenic metal ice box ( 24 Hole, flat bottom) abs7289 ） \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e 2. Organoid primary generation: \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1 Preparation before use   ： \u003c\/strong\u003e\u003cbr\u003eA Tissue digestive juice preparation \u003cbr\u003e Skin tissue digestive juice before use Ⅰ From -20 ℃ Take it out of the environment, let it melt at room temperature, and then turn the bottle upside down several times after it is completely dissolved so that the liquid is fully mixed. skin tissue digestive fluid Ⅰ join  12.5 mL  Organoid primary culture buffer, after configuration, record the preparation date on the label.  2- 8℃ Store in the refrigerator away from light. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e skin tissue digestive fluid Ⅰ After preparation, it is recommended to...  1  It will be used up within a month. \u003cbr\u003e B Configuration contains  5%FBS 、 1% penicillin - Organoid primary culture buffer for streptomycin was used as a neutralizing solution to terminate digestion. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e The centrifuge tubes, guns, etc. used in this experiment must be used in advance. PBS-BSA Moisturizing solution is used for moisturizing. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2 Primary tissue digestion: \u003c\/strong\u003e\u003cbr\u003e （ 1 ) Flatten the annular foreskin tissue of the surgical sample on  10 cm  In a petri dish, contain  1% penicillin - Streptomycin was soaked in organoid primary culture buffer and rinsed repeatedly to remove residual blood. \u003cbr\u003e （ 2 Remove subcutaneous structures of the tissue, such as fat and blood vessels, and rinse several times. \u003cbr\u003e （ 3 Cut the tissue evenly into  0.5-1.5 cm  Rinse again until the rinse liquid is clear. \u003cbr\u003e （ 4 Place the washed small pieces of tissue in...  10 mL  Freshly prepared skin tissue digestive fluid Ⅰ In the middle, with the epidermis layer facing down, placed in  4℃ Digest overnight in the refrigerator. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e The recommended digestion time is  12-14  Hours. \u003cbr\u003e （ 5 After overnight digestion, the epidermis and dermis of the foreskin tissue were separated by gentle pulling with sterile forceps, and epidermal skin flakes were collected. \u003cbr\u003e （ 6 Cut the epidermis into a paste with sterile ophthalmic scissors and place it in a petri dish. \u003cbr\u003e （ 7 ) Join  3 mL  skin tissue digestive fluid Ⅱ , at  37℃ Digestion in the incubator  10  minutes. \u003cbr\u003e （ 8 Place the petri dish under a microscope to observe the digestion.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e The wall of the dish can be lightly tapped, and a large number of floating and free cell bright spots can be seen under the microscope, which proves that the digestion process is complete; otherwise, the digestion time can be appropriately prolonged. \u003cbr\u003e （ 9 After digestion, add...  3 mL  Contains  5%FBS 、 1% penicillin - Organoid primary culture buffer for streptomycin terminates digestion. \u003cbr\u003e （ 10 Repeatedly and gently blow to disperse the cell mass. \u003cbr\u003e （ 11 ） 40μm  Cell sieve filtration, filtrate collected to  50 mL  In the centrifuge tube. \u003cbr\u003e （ 12 ） 4℃ ， 300×g Centrifugation  5 min 。 \u003cbr\u003e （ 13 The cell pellet was resuspended using organoid primary culture buffer. \u003cbr\u003e （ 14 ） 4℃ ， 300×g Centrifugation  5 min 。 \u003cbr\u003e （ 15 After centrifugation, the supernatant was discarded, retaining the bottom cell pellet. \u003cbr\u003e （ 16 ) according to  0.4-0.6×10\u003csup\u003e6\u003c\/sup\u003e \/mL  To achieve a certain density, add an appropriate amount of matrix glue and blow mix well.  10-15  Next. \u003cbr\u003e\u003cstrong\u003e  Note: \u003c\/strong\u003e This step should be as fast as possible to avoid the matrix glue temperature rising and solidifying. Be careful not to create air bubbles when blowing and hitting. \u003cbr\u003e （ 17 ) according to  50 μL \/ Add the matrix gel and organoid suspension dropwise to the amount of pores.  24  The center of the orifice plate is hemispherical. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e Ensure rapid operation during plate seeding to avoid solidification due to rising matrix glue temperature. \u003cbr\u003e （ 18 Place the culture plate in  37 ℃ Constant temperature incubator  20 min Avoid shaking the culture plate during placement. \u003cbr\u003e （ 19 Remove the culture plate and add complete medium to each well.  500 μL 。 \u003cbr\u003e （ 20 The organoid seed plate was observed under a microscope, and the culture plate was placed in...  37 ℃ Culture was continued in the cell culture incubator. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e III. Organoid Passage: \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1 Preparation before use: \u003c\/strong\u003e\u003cbr\u003eA Organoid complete culture medium and passage digestive juice were packaged separately. \u003cbr\u003e （ 1 Before use, complete culture medium and organoid digestive solution were dispensed separately according to the dosage for each use. \u003cbr\u003e （ 2 Record the preparation date on the prepared complete medium and label.  2℃ - 8℃ Store in the refrigerator away from light. \u003cbr\u003e （ 3 Record the preparation date on the label of the prepared digestive juice.  -20℃  Store in the refrigerator away from light. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e It is recommended that complete culture medium be  1-3  It will be used up within a month.  \u003cbr\u003eB Matrix glue  \u003cbr\u003e Place the matrix glue on ice before use or  2℃ - 8℃ refrigerator  2-3  Thaw in hours.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e Maintain the matrix adhesive during use  4℃ The following (it is recommended to store on ice) will cause the matrix glue to solidify and become unusable due to increased temperature. \u003cbr\u003e C Moisturizing  \u003cbr\u003e During organoid manipulation, all centrifuge tubes and gun tips must be washed before operation to avoid loss of organoid adhesion to the wall. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2 Substitution steps: \u003c\/strong\u003e\u003cbr\u003e organoid culture  6-7  The diameter of the cell or organoid is greater than  100μm It can be subcultured and removed from the incubator before subculturing.  24  The well plate was placed under an inverted microscope and observed for contamination or abnormality. \u003cbr\u003e （ 1 ) take  50 mL  The organoid subculture buffer was precooled on ice. \u003cbr\u003e （ 2 Remove the culture plate and aspirate the old culture medium along the edge of the well in a biosafety cabinet. \u003cbr\u003e （ 3 Add to each well  500 μL  The organoid subculture buffer is repeatedly blown to detach the matrix gel from the bottom of the plate, and the organoids are transferred to...  15mL  Centrifuge tube, filled with pre-cooled organoid subculture buffer to  10 mL 。 \u003cbr\u003e （ 4 ) Use  1000 μL  Gently blow on the gun tip and mix well.  20-30  Next, the organoid is eluted from the matrix gel, 4℃ placement 40 minutes or -20℃ freezing 3-5 minutes. \u003cbr\u003e （ 5 ） 4℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 6 After centrifugation, discard the supernatant and the upper matrix gel, and retain the cell pellet. Add new pre-cooled organoid subculture buffer to the tube  6 mL ， 1000 μL  Gently blow on the gun tip and mix well.  20-30  Next. \u003cbr\u003e （ 7 ） 4℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 8 After centrifugation, discard the supernatant, retain the cell pellet, and add it to the centrifuge tube. 2mL  Organoid passage digestive juice, using 1000 μL  Gently blow the nozzle and mix well, allowing it to digest at room temperature.  3-7min (During this period, mix well with blowing and beating) 1-2 times), dilute the volume with precooled organoid subculture buffer to  6 mL 。  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e After digestion and blowing, samples can be taken to observe the digestion of organoids under a microscope, and it is advisable to digest organoids into single cells. Care should be taken when discarding the supernatant to avoid loss of organoids during aspiration. \u003cbr\u003e （ 9 ） 4 ℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 10 After centrifugation, the supernatant was discarded, retaining the bottom cell pellet. \u003cbr\u003e （ 11 ) according to  0.4-0.6×10\u003csup\u003e6\u003c\/sup\u003e\/mL  To achieve a certain density, add an appropriate amount of matrix glue and blow mix well.  10-15  Next. \u003cbr\u003e\u003cstrong\u003e  Note: \u003c\/strong\u003e This step should be as fast as possible to avoid the matrix glue temperature rising and solidifying. Be careful not to create air bubbles when blowing and hitting. \u003cbr\u003e （ 12 ) according to  50 μL\/ Add the matrix gel and organoid suspension dropwise to the amount of pores.  24  The center of the orifice plate is hemispherical.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e Ensure rapid operation during plate seeding to avoid solidification due to rising matrix glue temperature. \u003cbr\u003e （ 13 Place the culture plate in  37 ℃ Constant temperature incubator  20 min Avoid shaking the culture plate during placement. \u003cbr\u003e （ 14 Remove the culture plate and add complete medium to each well.  500 μL 。 \u003cbr\u003e （ 15 The organoid seed plate was observed under a microscope, and the culture plate was placed in...  37 ℃ Culture was continued in the cell culture incubator. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e IV. Cryopreservation of organoids: \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1 Preparation before use: \u003c\/strong\u003e\u003cbr\u003eA Organoid cryopreservation fluid and digestive fluid dispensing \u003cbr\u003e （ 1 Before use, the cryopreservation solution and organoid digestive solution are dispensed separately according to the dosage for each use. \u003cbr\u003e （ 2 Record the preparation date on the labels of the prepared cryopreservation solution and digestive solution, respectively.  -20℃  Store in the refrigerator away from light.  \u003cbr\u003eB Moisturizing  \u003cbr\u003e During organoid manipulation, all centrifuge tubes and gun tips must be washed before operation to avoid loss of organoid adhesion to the wall. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2 Freezing and storage steps: \u003c\/strong\u003e\u003cbr\u003e organoid culture  6-7  The diameter of the cell or organoid is greater than  50 μm Organoids can be frozen and removed from the incubator before freezing.  24  The well plate was placed under an inverted microscope and observed for no contamination abnormalities. \u003cbr\u003e （ 1 ) take  50 mL  The organoid subculture buffer was precooled on ice. \u003cbr\u003e （ 2 Remove the culture plate and aspirate the old culture medium along the edge of the well in a biosafety cabinet. \u003cbr\u003e （ 3 Add to each well  500 μL  The organoid subculture buffer is repeatedly blown to detach the matrix gel from the bottom of the plate, and the organoids are transferred to...  15mL  Centrifuge tube, filled with pre-cooled organoid subculture buffer to  10 mL 。 \u003cbr\u003e （ 4 ) Use  1000 μL  Gently blow on the gun tip and mix well.  20-30  Next, the organoid is eluted from the matrix gel, 4℃ placement 40 minutes or -20℃ freezing 3-5 minutes. \u003cbr\u003e （ 5 ） 4℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 6 After centrifugation, discard the supernatant and the upper matrix gel, and retain the cell pellet. Add new pre-cooled organoid subculture buffer to the tube  6 mL ， 1000 μL  Gently blow on the gun tip and mix well.  20-30  Next. \u003cbr\u003e （ 7 ） 4℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 8 After centrifugation, discard the supernatant, retain the cell pellet, and add it to the centrifuge tube. 2mL  Organoid passage digestive juice, using 1000 μL  Gently blow the nozzle and mix well, allowing it to digest at room temperature.  3-7min (During this period, mix well with blowing and beating) 1-2 times), dilute the volume with precooled organoid subculture buffer to  6 mL 。  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e After digestion and blowing, samples can be taken to observe the digestion of organoids under a microscope, and it is advisable to digest organoids into single cells. Care should be taken when discarding the supernatant to avoid loss of organoids during aspiration. \u003cbr\u003e （ 9 ） 4 ℃ ， 400×g Centrifugation  5 min 。 \u003cbr\u003e （ 10 After centrifugation, the supernatant was discarded, retaining the bottom cell pellet. \u003cbr\u003e （ 11 ) according to  0.5×10\u003csup\u003e6\u003c\/sup\u003e cell\/Vial (The user can determine the cryopreservation density according to their needs) Add organoid cryopreservation solution to the centrifuge tube.  \u003cbr\u003e （ 12 After thorough mixing, the suspension was dispensed into cell cryopreservation tubes. 1 mL\/Vial ）。 \u003cbr\u003e （ 13 Place it in the programmed cooling box and transfer it to... -80℃ In the refrigerator, transfer the organoids to a liquid nitrogen tank for long-term storage the next day. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e V. Organoid resuscitation: \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1 Preparation before use: \u003c\/strong\u003e\u003cbr\u003eA Complete culture medium dispensing \u003cbr\u003e （ 1 Before use, the complete culture medium is dispensed according to the amount used each time. \u003cbr\u003e （ 2 Record the preparation date on the label of the prepared complete culture medium.  2℃ - 8℃ Store in the refrigerator away from light.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e It is recommended that complete culture medium be  1-3  It will be used up within a month.  \u003cbr\u003eB Matrix glue  \u003cbr\u003e Place the matrix glue on ice before use or  2℃ - 8℃ refrigerator  2-3  Thaw in hours. \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e Maintain the matrix adhesive during use  4℃ The following (it is recommended to store on ice) will cause the matrix glue to solidify and become unusable due to increased temperature. \u003cbr\u003e C Moisturizing  \u003cbr\u003e During organoid manipulation, all centrifuge tubes and gun tips must be washed before operation to avoid loss of organoid adhesion to the wall. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2 Resuscitation steps: \u003c\/strong\u003e\u003cbr\u003e The resuscitation process, from thawing the cryopreservation tube to placing it in the incubator, is controlled.  30 min  Within, to ensure sufficient organoid survival. \u003cbr\u003e （ 1 Prepare a low-temperature, low-speed centrifuge and set the temperature to...  4℃ Pre-cooling. \u003cbr\u003e （ 2 Place the sample loading gun tip in advance. -20 ℃ Pre-cool and remove before sample addition. 24  Place the orifice plate in advance  37℃ Preheat the constant temperature incubator. \u003cbr\u003e （ 3 Place the matrix glue on ice in advance or  4℃ Defrost the refrigerator. \u003cbr\u003e （ 4 ） 15mL  sterile centrifuge tube PBS-BSA After washing with the moisturizing solution, place it on ice for precooling. \u003cbr\u003e （ 5 Remove the complete medium from the refrigerator and equilibrate the temperature to room temperature. \u003cbr\u003e （ 6 Remove the organoids from the liquid nitrogen storage tube and quickly place the cryopreservation tube in...  37 ℃ rapid shaking of the water bath  1-2 min Remove the ice after most of the ice in the cryopreservation tube has melted. \u003cbr\u003e\u003cstrong\u003e  Note: \u003c\/strong\u003e When removing organoids from liquid nitrogen tanks, please strictly follow the laboratory's biosafety management regulations and take precautions against frostbite. \u003cbr\u003e （ 7 Place the cryopreservation tubes on ice, bring them into the cell space, disinfect the tube walls with alcohol swabs, and then transfer the organoid suspension to a pre-cooled cabinet in a biosafety cabinet.  15 mL  In the centrifuge tube, add  5mL Organoid subculture buffer, washed with  1000 μL  Gently blow on the pipette tip  10  Mix well. \u003cbr\u003e （ 8 ） 4℃  ， 300×g  centrifuge  5 min 。 After centrifugation, the supernatant was discarded to retain the precipitate.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e After centrifugation, carefully observe the bottom of the centrifuge tube. There is a thin white layer of precipitate to avoid losing organoids when aspirating. \u003cbr\u003e （ 9 Add to the centrifuge tube  600 uL  Gently mix the pre-cooled matrix glue.  10-15  Next.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e This step should be as fast as possible to avoid the matrix glue temperature rising and solidifying. Be careful not to create air bubbles when blowing and hitting. Please adjust the density appropriately according to the cell \u003cbr\u003e （ 10 ) according to  50μL\/ Add the matrix gel and organoid suspension dropwise to the amount of pores.  24  The center of the orifice plate is hemispherical.  \u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e Ensure rapid operation during plate seeding to avoid solidification due to rising matrix glue temperature. \u003cbr\u003e （ 11 Place the culture plate in  37 ℃ Incubation in constant temperature incubator  40 min Avoid shaking the culture plate during placement. \u003cbr\u003e （ 12 After incubation, remove the culture plate and add complete culture medium to each well.  500 μL 。 \u003cbr\u003e （ 13 The organoid resuscitation was observed under a microscope, and the culture plate was placed in...  37℃ Culture was continued in the cell culture incubator. \u003cbr\u003e （ 14 Organoid fluid exchange: every  2 Change the fresh medium once a day.  \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e Flowchart: \u003c\/strong\u003e\u003cdiv\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/absin.oss-cn-shanghai.aliyuncs.com\/absin-china\/20240910\/c3ac2da47f8345f7904da30539d7c380.png\" alt=\"\" width=\"637\" height=\"289\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e This product provides an optimized, efficient, and stable overall solution for the resuscitation, culture, passage, and cryopreservation of human epidermal organoids. \u003cbr\u003e This product is used for the establishment and maintenance culture of human epidermal organoids. \u003cbr\u003e Human organ recombinant epidermis models require the use of human organ recombinant epidermis culture media. \u003cbr\u003e Organoids as a new type  3D  In vitro study model,   In developmental biology,   It has great application prospects in basic research and precision tumor treatment.   。 \u003cbr\u003e\u003cstrong\u003e Product Composition: \u003c\/strong\u003e\u003cbr\u003e\u003ctable style=\"border-collapse: collapse; width: 95%; height: 80px; margin-left: auto; margin-right: auto;\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.7044%; text-align: center;\"\u003e\u003cstrong\u003e components \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 16.9318%; text-align: center;\"\u003e\u003cstrong\u003e Specification \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6598%; text-align: center;\"\u003e\u003cstrong\u003e Preserve \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.7044%; text-align: center;\"\u003e components A\u003c\/td\u003e\n\u003ctd style=\"width: 16.9318%; text-align: center;\"\u003e96mL\u003c\/td\u003e\n\u003ctd style=\"width: 24.6598%; text-align: center;\"\u003e 2-8℃ Store away from light. ,12 Month \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.7044%; text-align: center;\"\u003e components B\u003c\/td\u003e\n\u003ctd style=\"width: 16.9318%; text-align: center;\"\u003e4mL\u003c\/td\u003e\n\u003ctd style=\"width: 24.6598%; text-align: center;\"\u003e-80℃ Avoid repeated freezing and thawing. 12 Month \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.7044%; text-align: center;\"\u003e components C\u003c\/td\u003e\n\u003ctd style=\"width: 16.9318%; text-align: center;\"\u003e1mL\u003c\/td\u003e\n\u003ctd style=\"width: 24.6598%; text-align: center;\"\u003e-80℃ Avoid repeated freezing and thawing. 12 Month \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cstrong\u003e Reagent dispensing: \u003c\/strong\u003e\u003cbr\u003e1 Before use, mix the components B  and components C  Placed 2℃ - 8℃ refrigerator 2-3  Once completely melted, add the ingredients. B  and components C  Add to components A In the middle, fully mix well to prepare a complete culture medium;  \u003cbr\u003e2 Dispense the complete culture medium according to the amount used each time; \u003cbr\u003e3 The date of preparation is recorded on the label. 2℃ - 8℃ Store in the refrigerator away from light. \u003cbr\u003e Note: It is recommended that the complete culture medium be 1-3 Used within a month; components  B  and components  C Do not freeze or thaw repeatedly; \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent A was stored at 2-8℃ and protected from light for 12 months.\u003cbr\u003eComponent B -75℃, avoid repeated freezing and thawing for 12 months.\u003cbr\u003eComponent C -75℃, avoid repeated freezing and thawing, 12 months.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"Absin","offers":[{"title":"100mL","offer_id":43224149688395,"sku":"abs9932-100mL","price":794.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.antbioinc.com\/products\/human-skin-organoid-culture-medium-abs9932","provider":"AntBio","version":"1.0","type":"link"}