title: Ultrastructure of mammalian spermiogenesis. I. A tubular complex in developing sperm of the cottontop marmoset Sequinus oedipus.
mesh_terms: D000818:Animals; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D000882:Haplorhini; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D012728:Sex Chromatin; D013085:Spermatic Cord / Q000166:cytology*; D013094:Spermatozoa / Q000166:cytology*