Spermatozoa in the genital ducts of the African elephant, Loxodonta africana.
D000349:Africa; D000818:Animals; D002452:Cell Count; D002454:Cell Differentiation; D004606:Elephants / Q000033:anatomy & histology*; D004822:Epididymis / Q000033:anatomy & histology; D005837:Genitalia, Male / Q000033:anatomy & histology*; D008297:Male; D008854:Microscopy, Electron; D013091:Spermatogenesis; D013094:Spermatozoa / Q000648:ultrastructure