title: Fine structure of the wolffian duct and cytodifferentiation of the epididymis in fetal rats.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005314:Embryonic and Fetal Development; D004721:Endoplasmic Reticulum; D004822:Epididymis / Q000166:cytology / Q000196:embryology*; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D006056:Golgi Apparatus; D006652:Histological Techniques; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D011247:Pregnancy; D051381:Rats / Q000196:embryology*; D014928:Wolffian Ducts / Q000166:cytology / Q000196:embryology*