A Week-by-Week Pregnancy Development Guide with Pictures

The fertilized egg travels down the fallopian tube and begins to divide, forming a blastocyst.

The blastocyst attaches to the uterine lining, signaling the beginning of pregnancy.

The embryo’s heart starts to beat, and its neural tube begins to form, which will later become the brain and spinal cord.

At this stage, you might have your first ultrasound to confirm the pregnancy and hear the baby’s heartbeat.

Your baby’s facial features, such as the eyes and nose, begin to develop, though they’re still tiny.

Tiny fingers and toes are forming, and your baby starts making spontaneous movements.

Many women start experiencing pregnancy symptoms like morning sickness during week 9.

You might have an ultrasound around this time, and your baby’s first picture is taken.

Your baby is growing rapidly, and you may start to notice changes in your body.

The first trimester ends, and you can proudly announce your pregnancy to the world.

Your baby’s organs are forming, and you may get to see your little one’s first ultrasound pictures.

Many women start to show a baby bump around week 14.

Around this time, you may be able to find out your baby’s gender through ultrasound.

Some women start feeling their baby’s movements, often described as “butterflies.”

Your baby’s senses, like hearing and sight, are developing.

You’ll likely feel your baby’s first kicks during this week.

Many women experience a “pregnancy glow” as their skin becomes more radiant.

You’re halfway through your pregnancy, and it’s time for the anatomy scan.

Your baby is rapidly growing and gaining weight.

Your baby’s movements become more pronounced, and you may even see kicks from the outside.

Your baby reaches a significant milestone – the age of viability.

Your baby’s hearing is fully developed, and they can hear your voice.

Time for another ultrasound to see how much your baby has grown.

Your baby practices breathing movements in preparation for life outside the womb.

By week 27, your baby is well-developed, and you might have amazing ultrasound pictures.

Your baby’s lungs continue to mature, preparing for that first breath.

Your little one goes through a growth spurt, and you may feel it with increased movement.

You’re in the final trimester, and the countdown to your baby’s arrival begins.

As you enter the last stretch, you might experience more intense pregnancy symptoms.

Your baby is gaining weight rapidly now, preparing for life outside the womb.

Your baby’s senses, such as taste and smell, are developing further.

Your baby’s position in the uterus may start to change as they prepare for birth.

Braxton Hicks contractions might become more noticeable as your body prepares for labor.

Your healthcare provider will check to see if your baby is in the right position for birth.

Congratulations, you’ve reached full term! Your baby can arrive anytime now.

Your baby’s digestive system is working, and they produce their first meconium.

Be on the lookout for signs of labor, as your baby’s arrival is imminent.

It’s your due date! Your baby may choose to arrive right on time or make you wait a bit longer.