Week 1

fetal development

Hotspot: 385,620

Your period sheds the lining of your uterus and starts another cycle.

Hotspot: 227,595

Your ovaries are preparing an egg for ovulation.

Hotspot: 410,535

Your due date is calculated from the first day of your last period.

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