2 Weeks After Conception

Just two weeks after conception, your little one is a mere 1/100 of an inch long... that's roughly the width of three of the hairs from your head!
Here's a closer look at what your baby may look like right around two weeks after conception, or at four weeks menstrual age.
Week 2

See an ultrasound from week 4 of pregnancy:
  • Click here
  • Read a few articles about what you might expect during your first trimester: See them here
    Check out what some real moms had to say about their first trimester: Click to take a peek
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    See other weeks here:

    Week 2 Week 4 Week 8
    Week 10 Week 12 Week 16
    Week 20 Week 24 Week 28
    Week 32 Week 36 Week 40

    Note: These images and information are not meant to convey precise detail, but rather the general shape and progression of your baby as he or she develops. These drawings are not to scale, and are for educational purposes only. Every baby is different, and this information should not be construed as medical diagnosis or advice.

    For more on your baby's development and changes in your body, be sure to check out our day-by-day pregnancy calendar! PregnancyAndBaby.com

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