[Some observations on the fine structure of the human ductuli efferentes testis].
D000328:Adult; D000368:Aged; D002923:Cilia; D004822:Epididymis / Q000166:cytology* / Q000196:embryology; D004847:Epithelial Cells; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged