@misc{indiciaea22da5a7ef1f, title = {A technique for studying sperm maturation in vitro.}, author = {M C Orgebin-Crist and P L Tichenor}, year = {1972}, doi = {10.1038/239227a0}, url = {https://pubmed.ncbi.nlm.nih.gov/4562734/}, note = {Source identifier: 4562734} }