title: [Histological stages of development of the chorionic villi in the embryonal and early fetal period (5th to 20th week of pregnancy)].
mesh_terms: D002454:Cell Differentiation; D002824:Chorionic Villi / Q000648:ultrastructure*; D003238:Connective Tissue / Q000648:ultrastructure; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second
vernacular_title: Histologische Entwicklungsstadien der Chorionzotten in der Embryonal- und der frühen Fetalperiode (5. bis 20. SSW).