title: The number of centrioles in insect sperm: a study in two kinds of differentiating silkworm spermatids.
mesh_terms: D000818:Animals; D012831:Bombyx / Q000033:anatomy & histology*; D002454:Cell Differentiation; D002467:Cell Nucleus; D008297:Male; D008540:Meiosis; D008854:Microscopy, Electron; D009940:Organoids; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology*