Ultrastructural studies of spermatogenesis in Drosophila melanogaster Meigen.
D000818:Animals; D002466:Cell Nucleolus; D002467:Cell Nucleus; D002843:Chromatin; D002875:Chromosomes; D003594:Cytoplasmic Granules; D004247:DNA; D004331:Drosophila melanogaster; D004721:Endoplasmic Reticulum; D005407:Flagella; D006056:Golgi Apparatus; D008297:Male; D008540:Meiosis; D008854:Microscopy, Electron; D008928:Mitochondria; D012270:Ribosomes; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology*
D002843:Chromatin; D004247:DNA