@misc{indiciaef51f6bfd7b22, title = {Boundaries and fields in early embryos.}, author = {P W Ingham and A Martinez Arias}, year = {1992}, doi = {10.1016/0092-8674(92)90467-q}, url = {https://pubmed.ncbi.nlm.nih.gov/1346367/}, note = {Source identifier: 1346367} }