Slideshow: The Developing Brain
The Head and Mouth
#65, Slide 8 of 21
4 weeks, 4 days
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Label Key:1. midbrain 2. 1st pharyngeal arch (maxillary process) 3. hindbrain 4. forebrain 5. chest wall 6. mouth (stomodeum) 7. heart 8. 1st pharyngeal arch (mandibular process) | ||
| All ages referenced to fertilization, not last menstrual period. |
