@misc{indiciaef0c9981aaccf, title = {Endogenous low molecular weight factors, vitamin A and phorbol esters dramatically affect pattern formation and positional values in marine hydroids.}, author = {S Berking and G Plickert and W A Müller}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/2875467/}, note = {Source identifier: 2875467} }