@misc{indiciae59fc1541c174,
  title = {The second messenger system as the morphogenetic field.},
  author = {Y Schiffmann},
  year = {1989},
  doi = {10.1016/0006-291x(89)92739-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2558654/},
  note = {Source identifier: 2558654}
}