title: Fetal testis formation: a critical event for sex determination and differentiation.
authors.affiliation: Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan.
authors.forename: N
authors.initials: N
authors.lastname: Matsuo
mesh_terms: D005796:Genes; D005854:Germ Cells / Q000502:physiology; D006801:Humans; D006822:Hybrid Cells; D008297:Male; D012732:Sex Determination Analysis; D012733:Sex Differentiation / Q000502:physiology; D013737:Testis / Q000166:cytology / Q000196:embryology*; D015053:Zygote