@misc{indiciae99e7009d41e6, title = {Pattern of activity of nucleolus organizers during spermatogenesis in mammals as analyzed by silver-staining.}, author = {F J Hofgärtner and M Schmid and W Krone and M T Zenzes and W Engel}, year = {1979}, doi = {10.1007/bf00292823}, url = {https://pubmed.ncbi.nlm.nih.gov/85513/}, note = {Source identifier: 85513} }