Week 21

fetal development

Hotspot: 525,60

Congratulations! This week begins the 2nd half of your pregnancy.

Hotspot: 510,200

You may notice stretch marks on your breasts or belly.

Hotspot: 455,620

You'll start feeling your babies' movements more often now.

Hotspot: 450,375

The top of your uterus is now about 1.5 in. above your bellybutton.

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

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