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Conception
The sperm and egg unite after sexual intercourse. -
Zygote
The Fertilized egg implants into the moms uterus. -
Embryo
An unborn or child in the process of development. -
1st Trimester -1st Month
The babys head is the size of a pinhead. The heart is the size of a poppy sead. -
Period: to
1st Trimester
Click here for videoThis Trimester is when the baby develops the most. -
First Trimester - 2nd Month
The baby is extrememly small. The babys head is still the size of a pinhead. -
1st Trimester- 3rd Month
Embryo is one inch long. Veins are visible. -
2nd Trimester - 4th Month
The baby is still really small. The baby is also growing though. -
Period: to
2nd Trimester
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2nd Trimester - 5th Month
Downy hair called lanugo. Heartbeat can be heard clearly. -
2nd Trimester - 6th Month
Protective coating called vernix caseosa.Thebaby is starting to grow a lot at this point. -
3rd Trimester - 7th Month
The baby open thir eyes. Baby's bones are fully developed. -
3rd Trimester - 8th Month
Fetus is gaining about half a pound per week. He/She has probably turned head-down. -
Period: to
3rd Trimester
Click here for video Baby will open his or her eyes, gain more weight, and prepare for delivery. -
Birth Date
After nine months, a baby boy was born.
