@incollection{Boklage12, author = {Charles E. Boklage}, title = {Human Embryogenesis}, booktitle = {Embryogenesis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ken-ichi Sato}, chapter = {2}, doi = {10.5772/36871}, url = {https://doi.org/10.5772/36871} }