@misc{indiciae9934b4f7bf8c, title = {Positional cues governing cell migration in leech neurogenesis.}, author = {S A Torrence}, year = {1991}, doi = {10.1242/dev.111.4.993}, url = {https://pubmed.ncbi.nlm.nih.gov/1879367/}, note = {Source identifier: 1879367} }