An official website of the United States government
The .gov means it's official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Shaping the vertebrate body plan by polarized embryonic cell movements. Keller R et al. Science. (2002)
Molecular Biology of the Cell. 4th edition.
Alberts B, Johnson A, Lewis J, et al.
New York: Garland Science; 2002.
Top results in this bookTable of Contents
Your browsing activity is empty.
Activity recording is turned off.
Turn recording back on