Mosby's Medical Dictionary, 8th edition | for medicine students developed by the universities of Fribourg, Lausanne and Bern |
---|---|
"Chapter 4: Formation of germ layers and initial derivatives" | com, Retrieved March 16, 2021 |
Atlas of anatomy: general anatomy and musculoskeletal system.
27"Human Ontogeny: Gastrulation, Neurulation, and Somite Formation" | |
---|---|
com, Retrieved March 16, 2021 | "Chapter 3: Formation of the bilaminar embryonic disc: second week" |
com, Retrieved March 19, 2021.