The degeneration and disappearance of the centrioles during the development of the rat spermatozoon.
D000818:Animals; D002465:Cell Movement; D002467:Cell Nucleus; D003593:Cytoplasm; D005260:Female; D005306:Fertilization; D005407:Flagella; D002479:Inclusion Bodies; D008297:Male; D051381:Rats / Q000196:embryology; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology / Q000254:growth & development*