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1st Trimester
First week of pregnancy, but not officially pregnant. May be unknown, but a doctor can track the pregnancy and due date from the first day of a female's last period. -
Week 5-7
Mother still cannot recognize baby. But, the embryo is now in development. The endoderm (layer of tissue) will be the most of the body systems, then the mesoderm (middle layer of embroyo) will make bones, muscles, and reproductive organs. Also, the baby will get a heartbeat. Finally, the baby's face will start to develop, as well as there arms and legs. -
Week 13
End of 1st trimester. Baby starts to release amniotic fluid (liquid surrounding fetus) and organs start to develop. -
Week 20-22
This week, your baby weighs around 9 oz. and can finally hear? And may feel kicking. -
Week 28
End of 2nd trimester. Brain and body tissue really starts to develop. -
Week 33-35
Lungs and limbs are fully are developed. This is the point where the baby grows the most. -
Week 40
Sometimes the due date. But, the baby is fully developed. -
Labor/Birth
Hospital and Delivery Room