Your Baby: Week 16

fetal development

Hotspot: 300,45

Baby can make slow eye movements behind still-closed eyelids.

Hotspot: 520,80

Your little one can move even more, flexing arms and legs!

Hotspot: 380,444

Bones harden; calcium makes them appear bright white on the ultrasound.

Hotspot: 210,635

Your baby, from head to heel, is the length of a carrot -- 7 in.

WebMD Medical Reference Reviewed by Traci C. Johnson, MD on June 25, 2018
© 2018 WebMD, LLC. All rights reserved.

Get Pregnancy & Parenting Tips In Your Inbox

Doctor-approved information to keep you and your family healthy and happy.

By clicking Subscribe, I agree to the WebMD Terms & Conditions & Privacy Policy and understand that I may opt out of WebMD subscriptions at any time.