Week 23: Fingerprints and footprints form
Twenty-three weeks into your pregnancy, or 21 weeks after conception, your baby begins to have rapid eye movements. Ridges also form in the palms of the hands and soles of the feet that will later create the foundation for fingerprints and footprints.
https://www.mayoclinic.org › in-depth
[h=3]Fetal development: The 2nd trimester - Mayo Clinic[/h]
Twenty-three weeks into your pregnancy, or 21 weeks after conception, your baby begins to have rapid eye movements. Ridges also form in the palms of the hands and soles of the feet that will later create the foundation for fingerprints and footprints.
[h=3]Fetal development: The 2nd trimester - Mayo Clinic[/h]