Fetal Development: Baby's Growth from Conception to Birth

Your Baby Is Almost Here: Week 35 of Pregnancy to Birth
These week by week videos follow the entire journey of a fetus.

Something magical is about to happen! Watch as the ovulation process occurs, and then millions of sperm swim upstream on a quest to fertilize an egg.

Sperm Meets Egg: Weeks 1 to 3

Watch as the ovulation process occurs, and then millions of sperm swim upstream on a quest to fertilize an egg.

Chances are you have no idea you're pregnant yet—but your body is already hard at work. Watch as the egg undergoes its wondrous transformation to embryo.

An Embryo Forms: Weeks 4 to 8

Chances are you have no idea you're pregnant yet -- but your body is already hard at work. Watch as the egg undergoes its wondrous transformation to embryo.

You're well into your first trimester at this point, and your baby is growing bigger and bigger each day. Watch what it takes for her to become a fetus.

Embryo to Fetus: Weeks 9 to 12

You're well into your first trimester at this point, and your baby is growing bigger and bigger each day. Watch what it takes for her to become a fetus.

Here's to hoping you're no longer feeling nauseated or exhausted! Right now your baby's brain and eyes are making dramatic strides each day. Learn all about it.

Second Trimester Begins: Weeks 13 to 17

Here's to hoping you're no longer feeling nauseated or exhausted! Right now your baby's brain and eyes are making dramatic strides each day. Learn all about it.

You'll start feel your baby's fluttering movements (called quickening) between now and 22 weeks. Get ready, mama: Feeling him kick is one of the most magical parts of being pregnant.

Feeling Baby Move: Weeks 18 to 21

You'll start feel your baby's fluttering movements (called quickening) between now and 22 weeks. Get ready, mama: Feeling him kick is one of the most magical parts of being pregnant.

The process by which your baby becomes a boy or a girl, according to what's written in his or her genetic code, is awe-inspiring. Watch it all unfold.

Boy or Girl: How Genetics Determine Your Baby's Gender

The process by which your baby becomes a boy or a girl, according to what's written in his or her genetic code, is awe-inspiring. Watch it all unfold.

Your baby's ability to see, hear, smell, taste, and feel are developing stronger each day. Learn which of her senses are already working.

Developing Senses: Weeks 22 to 25

Your baby's ability to see, hear, smell, taste, and feel are developing stronger each day. Learn which of her senses are already working.

At this point, your baby is awake and asleep at very specific times of the day. Find out about his sleep patterns, and what they mean.

Sleep Cycles: Weeks 26 to 30

At this point, your baby is awake and asleep at very specific times of the day. Find out about his sleep patterns, and what they mean.

Your baby now weighs about three pounds, roughly the size of a melon. Get the scoop on how much more she'll grow before she's born--and what new developments she's making right now.

Growing Big: Weeks 31 to 34

Your baby now weighs about three pounds, roughly the size of a melon. Get the scoop on how much more she'll grow before she's born -- and what new developments she's making right now.

At long last, you're about to meet your son or daughter! Watch the miraculous journey your baby will go through as he (or she) exits your uterus and enters the world.

Your Baby Is Almost Here: Week 35

At long last, you're about to meet your son or daughter! Watch the miraculous journey your baby will go through as he (or she) exits your uterus and enters the world.

Share the gallery


All Topics in My Developing Baby


Parents may receive compensation when you click through and purchase from links contained on this website.