for medicine students developed by the universities of Fribourg, Lausanne and Bern | com, Retrieved March 15, 2021 |
---|---|
Mosby's Medical Dictionary, 8th edition |
"Chapter 3: Formation of the bilaminar embryonic disc: second week" | com, Retrieved March 15, 2021 |
---|---|
Gale Encyclopedia of Children's Health, 2006 | "Chapter 4: Formation of germ layers and initial derivatives" |
"Chapter 2: Bilaminar embryonic disc development and establishment of the uteroplacental circulation".
30