title: Fine structure of meiotic chromosomes. Comparative study of nine species of insects.
mesh_terms: D002455:Cell Division; D002875:Chromosomes; D004247:DNA; D007313:Insecta / Q000166:cytology*; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D013194:Staining and Labeling; D013737:Testis / Q000166:cytology
chemical_list: D004247:DNA