@misc{indiciae39ac91f11fc0, title = {Active release of material from rat blastocysts developing in vitro.}, author = {V Bitton-Casimiri and J L Brun and A Psychoyos}, year = {1971}, doi = {10.1530/jrf.0.0270461}, url = {https://pubmed.ncbi.nlm.nih.gov/5133621/}, note = {Source identifier: 5133621} }