Learn more about first trimester growth: https://wb.md/34eI3pX
From a fertilized egg to a garlic-bulb-sized baby, here's how your growing little one develops week-to-week through the first trimester.
Download the WebMD Pregnancy App here: http://taps.io/BqZ2Q
Subscribe to WebMD here: / webmd
Follow WebMD here:
Website: http://webmd.com
Facebook: / webmd
Pinterest: / webmd
Twitter: / webmd
Instagram: / webmd