This week your baby s face is broad the eyes widely separated the eyelids fused and the ears low set. This week your baby measures about 11 inches long from the top of the head to the rump.

20 Weeks Pregnant Symptoms Baby Development Tips Babylist

Follow the links below to read development information tailored to the specific week of your baby s life.

Infant development by week. Marcella gates is a writer and editor based in northern california. Your baby s tiny fingers now have fingerprints and her veins and organs are clearly visible through her skin. We cover everything you want to know about baby s progress from infant development to baby milestones by month to how much sleep baby and you should be getting.

Deep in your uterus your baby is an embryo made up of two layers and your primitive placenta is developing. Baby s senses are also becoming more aware of sound light and touch. Buds for future teeth appear.

Your baby from 2 to 6 months. By the end of this week your baby s external genitalia will start developing into a penis or clitoris and labia majora. If you re having a girl her ovaries contain more than 2 million eggs.

Your baby is the size of a pea pod. Get the lowdown on what s happening with baby month by month from his first day to his first birthday. When someone familiar comes near he might respond with wide eyes and gleeful wiggling.

This is the last week of your first trimester. Your baby from 7 to 11 months. Here s your guide to your baby s first year and all its major milestones first smile giggle step and words challenges colic and teething and diaper rash oh my and more.

He s ready to hone his social skills so include her in family activities for example bring him to the table during dinner. Your newborn week by week. Every other part of baby s body is maturing too from lungs to brain.

Read about your pregnancy at 13 weeks. Your baby is a tiny ball called a blastocyst made up of several hundred cells that are multiplying quickly. That brain is developing more wrinkles as nerve cell connections are established.

Red blood cells are beginning to form in your baby s liver. Around week 10 your baby can pick out his parents faces in a group.