title: Ultrastructure of germ cells and Sertoli cells in the postnatal rabbit testis.
mesh_terms: D000818:Animals; D008297:Male; D008854:Microscopy, Electron; D011817:Rabbits / Q000033:anatomy & histology*; D012708:Sertoli Cells / Q000166:cytology*; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology* / Q000254:growth & development; D013997:Time Factors