@misc{indiciaeddff76a01d36, title = {Histological versus stereological methods applied at spermatogonia during normal human development.}, author = {D Cortes}, year = {1990}, doi = {10.3109/00365599009180352}, url = {https://pubmed.ncbi.nlm.nih.gov/2320969/}, note = {Source identifier: 2320969} }