Embryonic facial development takes longer than thought
The sculpting of the face during embryonic development ? the physical molding that determines what we will look like ? may remain open to change much longer than had been thought, according to research by UCSF scientists. While this prolonged period means the developing face has increased vulnerability to environmental insults in utero, the plasticity also provides more opportunity for repair and restoration of facial defects in utero as new diagnostic and therapeutic techniques are developed to allow earlier intervention, the researchers say.