title: Electron microscopic study in the gonadal development in early human embryos.
authors: O
authors: O
authors: Fukuda
authors: Y
authors: Y
authors: Miyayama
authors: T
authors: T
authors: Fujimoto
authors: H
authors: H
authors: Okamura
mesh_terms: D005260:Female; D005835:Genitalia / Q000196:embryology*; D005865:Gestational Age; D006801:Humans; D008297:Male; D008854:Microscopy, Electron