title: Changes in deoxyribonucleoprotein during spermiogenesis in the bull. Sensitivity of DNA to heat denaturation.
mesh_terms: D000818:Animals; D002417:Cattle; D004247:DNA; D006358:Hot Temperature; D008297:Male; D008856:Microscopy, Fluorescence; D008858:Microscopy, Phase-Contrast; D009698:Nucleoproteins; D011485:Protein Binding; D012260:Ribonucleases / Q000494:pharmacology; D013053:Spectrophotometry; D013094:Spermatozoa / Q000187:drug effects; D013737:Testis / Q000187:drug effects
chemical_list: D009698:Nucleoproteins; D004247:DNA; D012260:Ribonucleases