Quicktime Development Animation - Endoderm

<qt>file=Endoderm 002.mov‎|width=280px|height=342px|controller=true|autoplay=false</qt> This animation shows the early development of endoderm forming the gastrointestinal tract, yolk sac and allantois. The movie starts approximately week 3 and continues through week 4.

Links: Quicktime version | labeled version | large version | Gastrointestinal Tract Development