@misc{indiciae31e993b830a8,
  title = {Tissue densities in developing avian embryos},
  author = {Smith, A. H. and Abbott, U. K. and Morzenti, A.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850065079},
  note = {Source identifier: 19850065079}
}