Which fetal development occurs during the second trimester

in the second trimester of pregnancy -- months 4, 5, and 6 -- your baby's fingers and toes are well-defined. His eyelids, eyebrows, eyelashes, nails, and hair are formed, and teeth and bones are becoming denser.

baby's fingers and toes are well-defined. His eyelids, eyebrows, eyelashes, nails, and hair are formed, and teeth and bones are becoming denser.

This is the shaping or molding, so to speak of the baby, and it becoming, you know, a baby!

Hope this helps!!