Image Gallery
Touching Thumbs
![Touching Thumbs [Click for next image]](/images/prenatal_numbered_655/touching-thumbs.jpg "Click for next image")
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Note:One reason the thumb is unique among the fingers is the presence of only one joint instead of two.Label Key:1. nail field 2. right thumb 3. vein | ||
| All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |
External Genitalia
The Hands
Touching Thumbs
Three-Month Fetus
Fingertips of Right Hand
Roof of the Mouth
