title: Some observations on the fine structure of armadillo spermatozoa.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D004822:Epididymis; D008247:Lysosomes; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D009940:Organoids; D013094:Spermatozoa / Q000166:cytology*; D004490:Xenarthra / Q000033:anatomy & histology*