Lipoprotein particles in the jejunal mucosa of fetal rats☆
[摘要] Thejejunalmucosaoffetalratscontainsparticlesofthesamesize,electrondensityanddistributionasparticlesidentifiedbyothersinadultjejunumasverylowdensitylipoproteinparticles.Theseparticlesarefirstseenin19-dayfetusesatwhichtimethejejunalmucosaisstillrelativelyundifferentiatedandformationofvilliisjustbeginning.Theybecomeprogressivelymoreabundantduringthelast3daysofgestationasdifferentiationproceedsandareseeninvirtuallyallabsorptivecellsintheapicalthirdofjejunalvillioffetusesatterm.
[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]
