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Fertilization
Baby is a zygote. -
1st Month
Baby is now 1/4 in. long and heart, lungs, and other organs begin to develop. -
2nd Month
All major organs have begun to develop. -
3rd Month
Eyes formed and fingers and toes are visible. -
4th Month
Face continues to develop. -
5th Month
Baby is growing muscle. -
6th Month
Baby can suck its thumb and hiccup. -
7th Month
Eyes can now open and close and can sense light changes. -
8th Month
Baby is laying on fat storage. -
9th Month
Baby is now fully developed.