@misc{indiciae76878e5c6068, title = {Evolution of predetermined germ cells in vertebrate embryos: implications for macroevolution.}, author = {Andrew D Johnson and Matthew Drum and Rosemary F Bachvarova and Thomas Masi and Mary E White and Brian I Crother}, doi = {10.1046/j.1525-142x.2003.03048.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12823457/}, note = {Source identifier: 12823457} }