title: Ultrastructure of the spermatozoa of the teleost Pantodon buchholzi Peters, with particular reference to the midpiece.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002467:Cell Nucleus; D005399:Fishes; D005407:Flagella; D008297:Male; D008928:Mitochondria; D008938:Mitosis; D008954:Models, Biological; D008961:Models, Structural; D013094:Spermatozoa / Q000166:cytology*