@misc{indiciae3b514d815a45,
  title = {Positional specification of blast cells in the leech embryo involves a stepwise commitment.},
  author = {M Shankland and D A Weisblat},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3749162/},
  note = {Source identifier: 3749162}
}