title: Morphology of the reproductive system of the armadillo. The spermatogonia.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D002843:Chromatin; D004822:Epididymis / Q000166:cytology; D006056:Golgi Apparatus; D006651:Histocytochemistry; D007365:Intercellular Junctions; D008297:Male; D008394:Marsupialia / Q000033:anatomy & histology*; D008722:Methods; D008854:Microscopy, Electron; D012270:Ribosomes; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000166:cytology
chemical_list: D002843:Chromatin