@misc{indiciaedf393bf7c29b, title = {Chemotaxis and umbilical separation.}, author = {T Bowen and H D Ochs and R J Wedgwood}, year = {1979}, doi = {10.1016/s0140-6736(79)90311-8}, url = {https://pubmed.ncbi.nlm.nih.gov/88627/}, note = {Source identifier: 88627} }