Fetal Development Month by Month

  • Month One

    Month One
    -Egg is called a zygote
    - All physical attributes are determined at this point
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    Fetal Development Month by Month

  • Month 2

    Month 2
    -All major organs begin to form
    -Heart starts beating at 6 weeks
    -Brain is formed
    -Approximately 1/2 inch long
  • Month 3

    Month 3
    -Arms and legs begin to move
    -All major organs are formed
    - Face is well formed and looks like a baby
    - Baby is 3-4 inches long
  • Month 4

    Month 4
    -Hair and teeth begin to form
    -Movement may be felt
    -Baby's gender can be determined at this point
  • Month 5

    Month 5
    -Eyebrows and eyelashes are forming
    -Fingerprints and footprints are now developed
    -Baby can now suck their thumb
    -9-10 inches long
  • Month 6

    Month 6
    • Baby's immune system is developing
    • Lungs are beginning to develop -By the end of the month, baby is 9-10 inches long
  • Month 7

    Month 7
    -Baby's eyes are open and they can cry
    - Movements may be visable
    - Bones are fully developed
    - 11 inches long
  • Month 8

    Month 8
    -Baby is growing and maturing
    -Sleeps most of the time
    -Very active
    -Approximately 13 inches long
  • Month 9

    Month 9
    -Baby is preparing for birth
    -Spends a lot of time resting
    -Head should now be facing down
    -Approximately 19-21 inches in length