title: [DNA packing in the spermatozoid nuclei of the crayfish Astacus leptodactylus].
mesh_terms: D000818:Animals; D003400:Astacoidea / Q000166:cytology*; D002467:Cell Nucleus / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling
chemical_list: D004247:DNA
vernacular_title: Upakovka DNK v iadrakh spermiev rechnogo raka Astacus leptodactylus.