Free-Martinisme spontané chez les Oiseaux
[摘要] Thedescriptionof14casesofspontaneousfreemartinsinbirdshasallowedustodemonstrateareciprocalactionofbothembryos;ontheonehand,theMüllerianductsofthefemaleembryoarepartlyregressed,andtheydonotcommunicatewiththecloaca;ontheotherhand,themaleembryopresentstransformationsofitsgonads:wefoundalittleborderofcortexormanytesticulartubesinrelationwiththecoelomiccavity.Thiscorrespondstoarenewalofactivityofthegerminalepitheliuminducedbysmallquantitiesoffemalehormones.
[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]