[Variability in the structure of human chorions].
D003593:Cytoplasm; D005321:Extraembryonic Membranes / Q000166:cytology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D014327:Trophoblasts / Q000166:cytology
Variabilita struktury choria clovĕka.