@misc{indiciaed715d8c831b6, title = {Axial patterning in the leech: developmental mechanisms and evolutionary implications.}, author = {M Shankland and A E Bruce}, year = {1998}, doi = {10.2307/1543150}, url = {https://pubmed.ncbi.nlm.nih.gov/9924777/}, note = {Source identifier: 9924777} }