@misc{indiciaeaf46e3869e06,
  title = {Shell differentiation and engrailed expression in the Ilyanassa embryo.},
  author = {S M Moshel and M Levine and J R Collier},
  year = {1998},
  doi = {10.1007/s004270050164},
  url = {https://pubmed.ncbi.nlm.nih.gov/9601986/},
  note = {Source identifier: 9601986}
}