Concept
Version 6
Created by Boundless
Human Gestation
First trimester
Fetal development is shown at nine weeks gestation. At this stage, the body is essentially formed; however many of the organs are not yet functioning.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Human Pregnancy and Birth. October 17, 2013."
http://cnx.org/content/m44848/latest/Figure_43_07_02.jpg
OpenStax CNX
CC BY 3.0.