Ultrastructure of cell division in insect spermatogenesis.
D000818:Animals; D002455:Cell Division; D066298:In Vitro Techniques; D007313:Insecta / Q000166:cytology*; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa; D013737:Testis / Q000166:cytology*