An electron microscope study of the dimorphic spermatozoa of Asplanchna (Rotifera). I. The adult testis.
D000818:Animals; D066298:In Vitro Techniques; D007448:Invertebrates / Q000033:anatomy & histology*; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology