Baby Development By Week. Organs such as the brain, sensory organs, and the digestive tract begin to take shape. By the end of the second month, your baby is about 1.
This tool does not provide medical advice. By the end of this week, your baby might be a little less than 3/4 inch (16 to 18 millimeters) long from crown to rump — the diameter of a u.s. One of the best things that you can do for your child during their first.