The structure and development of the seminiferous follicle in Scyliorhinus caniculus and Torpedo marmorata (Elasmobranchii).
D000818:Animals; D002454:Cell Differentiation; D005399:Fishes; D008297:Male; D008858:Microscopy, Phase-Contrast; D012708:Sertoli Cells; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology* / Q000254:growth & development