the vocal chords
All the organs of the baby develop in first trimester. Means in first three months ofpregnancy.
The neural tube develops during the first trimester of pregnancy.
The sternum develops somewhere between week 6 and 8, so well within the first trimester.
It grows larger Actually, in the third trimester all you need to do is to let the baby grow to full term.
the third trimester
eyes develop and lips develop
The major body organs form in the first trimester
The baby's gender can usually be determined by ultrasound in the mid to late second trimester of the pregnancy. The baby's gender usually begins to develop during the latter half of the first trimester (about 8 weeks).
1st trimester- all of the baby's body structures and systems develop 2nd trimester- marked by the grown and masturbation of the fetus's organs and body systems. 3rd trimester- the fetal systems continue to grow and mature also the time of the greatest weight gain