Xenbase Image: Xenopus cer1 / cerberus expression in stage 10.5 endoderm. Image by Scott Rankin and Aaron Zorn- copyright Zorn lab 2008.

Copyright © Zorn Lab

Xenopus cer1 / cerberus expression in stage 10.5 endoderm. Image by Scott Rankin and Aaron Zorn- copyright Zorn lab 2008.