title: Submicroscopical aspects of Telmatobius hauthali schreiteri spermatids.
mesh_terms: D000663:Amphibians; D000818:Animals; D003593:Cytoplasm; D005854:Germ Cells / Q000166:cytology*; D006652:Histological Techniques; D008297:Male; D008854:Microscopy, Electron; D012621:Seasons; D013094:Spermatozoa / Q000166:cytology