@misc{indiciaee74431233fc2,
  title = {Changes in nucleolar ultrastructure during amphibian development.},
  author = {J Jacob},
  year = {1969},
  doi = {10.1016/0014-4827(69)90254-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5776488/},
  note = {Source identifier: 5776488}
}