Changes in the distribution of thymidine-3H labeled cells in the growing liver acinus of neonatal rats☆
[摘要] Thedistributionoflabeledcellswasstudiedinradioautogramsofneonatalratliverafterthymidine-3Hinjection.Labeledparenchymalcellswererandomlylocatedwithinthesimpleliveracinusofthenewbornrat.Intheensuingdaysafterbirth,thedistributionoflabeledcellsbecamenonrandom,inthatthemajorityofcellssynthesizingDNAwereprogressivelylocalizedintoperiportalareas(acinarzone1).Inaddition,theacinibecamewiderafterbirth,althoughthenumberofcellsacrosstheirwidestpointdidnotincrease.Thechangesindistributionoflabeledcellswithintheacinusareconsideredtobetheresultofthedrasticalterationofhepaticbloodsupplyatbirth.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学（综合）
[关键词] [时效性]
