@misc{indiciaeed85b5805a6d, title = {Embryonic growth factors.}, author = {J K Heath and V Valancius-Mangel}, year = {1991}, doi = {10.1016/0955-0674(91)90110-k}, url = {https://pubmed.ncbi.nlm.nih.gov/1814367/}, note = {Source identifier: 1814367} }