Other
Endowment for Human Development: The Virtual Human Embryo
Click on any embryo and start exploring one of the 23 stages of development during the 8-week embryonic period.
University of Michigan
University of Michigan/human Embryonic Stages
Sample images of Carnegie stages of human embryo throught the first trimester.
Other
The Visible Embryo
Discover the development of an embryo. Beginning with fertilization and progressing through each stage in the first trimester and continuing every two weeks for the second and third trimesters. This site is meant for medical students and...
Other
Story md.com: Conception to Birth
See the amazing process of human conception followed by the development of the embryo through each week of the pregnancy to the birth.
National Institutes of Health
National Institutes of Health: Potential Uses of Human Stem Cells
Stem cell therapy holds a great deal of promise, but years of intensive research are needed to develop their full potential. This informative site looks at the possibilities and challenges related to the potential uses of stem cells.
CK-12 Foundation
Ck 12: Life Science: 11.72 Pregnancy
Understand fetal growth during pregnancy in humans.