Some observations on spermatogenesis in Gelastocoris oculatus (Hemiptera) with the aid of the electron microscope.
D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D007313:Insecta; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D013094:Spermatozoa / Q000166:cytology*