title: Some ultrastructural features in the spermatid of pig tail monkey.
mesh_terms: D000818:Animals; D006056:Golgi Apparatus; D000882:Haplorhini; D008251:Macaca / Q000033:anatomy & histology*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D013094:Spermatozoa / Q000166:cytology*