http://digfir-published.macmillanusa.com/life_11e_animation/life_animation_19_03.html
Chapter
1. Pattern Formation in the Drosophila Embryo
57e413d7757a2e781c000000
http://digfir-published.macmillanusa.com/life_11e_animation/life_animation_19_03_dlap.xmlDLAP questions57e413d7757a2e781c000000