Slideshow: Eyes, Ears, Mouth & Nose
Head and Heart
#63, Slide 1 of 52
4 weeks, 4 days
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Label Key:1. midbrain 2. forebrain 3. chest wall 4. site of the future opening of the mouth (stomodeum) 5. heart 6. 1st pharyngeal arch (mandibular portion) | ||
| All ages referenced to fertilization, not last menstrual period. |
