9 month

  • Period: 1 CE to 2

    Month 1

    size: size of pin head
    internal organs begin to develop
    heart begins to beat
  • Period: 3 to 4

    Month 2

    size: 1/4 inch long
    face, eyes ears, limbs take shape
  • Period: 3 to 4

    Month 3

    size: 1 inch
    nostrils, mouth, lips, and eyelids form
  • Period: 4 to 5

    Month 4

    size: 3 inches
    can suck, swallow, hiccup, and move around
  • Period: 5 to 6

    Month 5

    size:6-7 inches
    hair, eyelashes, and eyebrows appear
    teeth continue to develop
  • Period: 6 to 7

    Month 6

    size: 8-10 inches long
    breathing movements begin
  • Period: 7 to 8

    Month 7

    size: 10-12 inches
    has periods of activity followed by periods of quiet
  • Period: 8 to 9

    Month 8

    size: 14-18 inches
    rapid weight gain continues
  • Period: 9 to 10

    Month 9

    size: 17-18 inches long
    descends into pelvis, ready for birth
  • Period: 18 to 18

    Month 1

    size:body size of pin-head
    Internal organs begin to form
    The heart begins to beat
  • Period: 18 to 18

    Month 2

    size: about 1/4 inch
    face, eyes, ears and limbs take shape
    bones begin to form
  • Period: 18 to 18

    Month 3

    size: about 1 inch long
    nostrils, mouth, lips, and eyelids form
    buds for all 20 teeth appear
  • Period: 18 to 18

    Month 4

    size: about 3 inches
    can suck its thumb, swallow, hiccup, and move around
    facial features becomes clearer
  • Period: 18 to 18

    Month 5

    size: 6 1/2- 7 inches long.
    hair, eyelashes, and eyebrows appear
    teeth continue to develop
  • Period: 18 to 18

    Month 6

    size: 8-10 inches
    breathing movements begin
  • Period: 18 to 18

    Month 7

    size:10-12 inches long
    rapid weight gain continues
  • Period: 18 to 18

    Month 8

    size:14-16 inches long
    rapid weight gain continues