Prenatal Development Timeline by Jesse

By jchase1992

  • Month 1

    Brain and spinal cord develop
    Conception Egg and sperm unite

  • Week 3

    Blastocyst attaches to the lining of the uterus

  • Week 6

    Heart is beating, organs are developing

  • Week 9

    Baby is 1" long; arms, hands, feet, and legs are developed- also eyes and starts moving

  • Week 10

    VItal organs have formed; birth defects are likely to develop after this week.

  • Week 21

    Fetus can hear sounds

  • Week 26

    Fetus develops baby fat

  • Week 28

    Baby's eyes are beginning to open; Baby can see

  • Week 32

    Baby is 4lbs, 11" long, lanugo is falling off

  • Week 36

    Baby is in posiiton for delivery