@misc{indiciaec411fe5fd610, title = {Embryos, preembryos, and stem cells.}, author = {Richard Thorne and C Ward Kischer}, year = {2002}, doi = {10.1016/s0015-0282(02)04354-6}, url = {https://pubmed.ncbi.nlm.nih.gov/12477555/}, note = {Source identifier: 12477555} }