{"product_id":"rat-small-intestine-organoid-culture-abs9769","title":"Rat Small Intestine Organoid Culture","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\u003e1 , Original generation: \u003c\/strong\u003e\u003cbr\u003e （ 1 The normal small intestinal tissue of rats after sampling must be in 2-8°C Wash, prepare several petri dishes, and add  4℃ Precooled primary culture buffer for normal rat small intestine organoid tissue ( abs9731 ) Standby (add bispecific antibodies and gentamicin). \u003cbr\u003e （ 2 The tissue was placed in a petri dish, washed three times with primary culture buffer for normal rat small intestinal organoid tissue, and impurities were removed. The intestinal mucosa of the rat small intestinal tissue was then removed using ophthalmic scissors or a scalpel, and the tissue was cut into a volume of approximately...  10-30mm\u003csup\u003e3\u003c\/sup\u003e Tissue blocks. \u003cbr\u003e （ 3 Primary tissue digestive fluid for tissue use in normal rat small intestinal tissue ( abs9644 Digestion, 4℃ oscillation digestion 20-25min Or allow to stand and digest. 40-50min (Observe the digestion situation at any time during the digestion process). \u003cbr\u003e （ 4 A small amount of liquid was taken and observed under a microscope. More crypts were observed under the microscope. Three times the volume of primary culture buffer for normal rat small intestine organoid tissue was added to terminate the digestion. \u003cbr\u003e （ 5 ) Use 100μm The filtrate is filtered using a sieve with a certain pore size, and the filtrate is collected and then... 300g enrichment centrifugation 5min The supernatant was then removed, and the primary culture buffer of normal rat small intestine organoid tissue was added for resuspension and centrifugation. \u003cbr\u003e （ 6 Matrix rubber calculation: No. 5 After the step, observe the collected tissue volume and add 25 double tissue volume matrix glue #abs9495 Re-hang the slab. \u003cbr\u003e （ 7 ） 24 Taking well cell culture plates as an example, each well is dispensed with gel. 25μL  Tissue matrix glue mixture for board laying ( 4℃ (Next operation). \u003cbr\u003e （ 8 Place the prepared culture plate in... 37℃ Incubator 10-15min Gelatinization, addition of normal rat small intestine organoid medium (restored to room temperature) for culture. \u003cbr\u003e\u003cstrong\u003e2 Organoid subculture: \u003c\/strong\u003e\u003cbr\u003e （ 1 Remove the culture medium with a pipette and add to each well. 1-2mL 4℃ Organoid subculture buffer ( abs9730 ) Place 2min 。 \u003cbr\u003e （ 2 Gently blow the matrix glue with a pipette to collect... 15mL  In the centrifuge tube, 4℃ standing 10min 。 (each 6-8 (The holes are a group) \u003cbr\u003e （ 3 ） a : Insufficient number or small volume of organoids:   centrifuge 5min Discard the supernatant, add an appropriate amount of rat normal small intestine organoid subculture buffer, resuspend and transfer. 1.5mL  centrifuge tube, 300g centrifuge 5min Discard the liquid for the first 4 step. \u003cbr\u003e         b When the number or volume of organoids is large: Centrifuge 5min Discard the supernatant and add an appropriate amount of organoid passage digestive fluid ( abs9520 Digestion 2-3min Add normal rat small intestine organoid subculture buffer to terminate digestion and centrifuge. 5min The mixture was discarded, and an appropriate amount of rat normal small intestine organoid subculture buffer was added for resuspension and transfer. 1.5mL  centrifuge tube, 300g centrifuge 5min Discard the liquid for the first 4 step. \u003cbr\u003e （ 4 After organoids were collected, matrix gel was added for resuspension, and each well was resuspended. 25μL  Matrix glue is laid on 24 In well cell culture plates, place in an incubator. 10-15min Add 500μL  Organoid medium in the normal small intestine of the rat. \u003cbr\u003e\u003cstrong\u003e3 Organoid cryopreservation: \u003c\/strong\u003e\u003cbr\u003e （ 1 Remove the culture medium with a pipette and add to each well. 1-2mL 4℃ organoid subculture buffer placement 2min 。 \u003cbr\u003e （ 2 Gently blow the matrix glue with a pipette to collect... 15mL  In the centrifuge tube, 4℃ standing 10min 。 (each 6-8 (The holes are a group) \u003cbr\u003e （ 3 Centrifugation 5min Discarding the supernatant, adding an appropriate amount of rat normal small intestine organoid subculture buffer to resuspend again, 300g centrifuge 5min Discard the liquid. \u003cbr\u003e （ 4 Add an appropriate amount of organoid cryopreservation solution, gently blow and resuspend, and 24 Taking well cell culture plates as an example: the density is 2 Individual hole cryopreservation 1 Tubes, volume per tube 1.4mL  。 \u003cbr\u003e （ 5 Mark the information, cool it down procedurally, and then transfer it to liquid nitrogen for long-term storage. \u003cbr\u003e\u003cstrong\u003e4 Organoid resuscitation \u003c\/strong\u003e\u003cbr\u003e （ 1 ) take 10mL  Rat normal small intestine organoid subculture buffer 15mL  In the centrifuge tube. \u003cbr\u003e （ 2 Remove the frozen organoid cells from the liquid nitrogen tank and quickly place them in...  37℃ Melt in a water bath. \u003cbr\u003e （ 3 During the water bath thawing process, the freezing tube needs to be gently shaken to ensure that the cryopreservation solution is...  1-2min It completely dissolves inside. \u003cbr\u003e （ 4 ) Rapidly transfer the lysed organoid cells to 15mL  Centrifuge tube, gently blow with a pipette 6-8 next time, 300g  centrifuge  5min The supernatant is then removed and the organoid cell pellet is collected. Add an appropriate amount of rat normal small intestine organoid subculture buffer for resuspension and transfer. 1.5mL  centrifuge tube 300g centrifuge 5min 。 \u003cbr\u003e （ 5 Resuspend the matrix gel, per well 25μL  Matrix glue is laid on 24 In well cell culture plates, place in an incubator. 10-15min Gelation, addition 500μL  Organoid medium in the normal small intestine of the rat. \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSynonym\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRat Small Intestine Organoid Culture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStore at -20°C with a shelf life of 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":43224147525707,"sku":"abs9769-100mL","price":476.0,"currency_code":"USD","in_stock":true},{"title":"500mL","offer_id":43224147558475,"sku":"abs9769-500mL","price":1587.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.antbioinc.com\/products\/rat-small-intestine-organoid-culture-abs9769","provider":"AntBio","version":"1.0","type":"link"}