title: Studies on spermatogenesis in rats. I. Application of the sedimentation velocity technique to an investigation of spermatogenesis.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002417:Cattle; D002452:Cell Count; D002454:Cell Differentiation; D002458:Cell Fractionation; D002501:Centrifugation, Zonal; D005854:Germ Cells; D008297:Male; D014176:Protein Biosynthesis; D051381:Rats; D012710:Serum Albumin, Bovine; D013094:Spermatozoa / Q000254:growth & development*; D013737:Testis / Q000166:cytology / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D012710:Serum Albumin, Bovine; D013936:Thymidine