@misc{indiciaeb5d017e368a2,
  title = {Induction of mesodermal and endodermal structures and primordial germ cells in Triturus ectoderm by a vegetalizing factor from chick embryos.},
  author = {U Kocher-Becker and H Tiedemann},
  year = {1971},
  doi = {10.1038/233065a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/12058746/},
  note = {Source identifier: 12058746}
}