Here are some other developments that should be happening this week:
- The appearance of fingernails
- The beginnings of fingerprints and footprints
- The appearance of tooth buds for all 20 baby teeth
- The start of vocal cord formation
- The movement of eyes (closer together) and the ears (to a normal position)
- The appearance of visible ribs
- The development of the trachea, lungs, stomach, liver, and intestines into their final functioning form.