Baby Zygotes

By LaBria
  • Period: to

    Baby zygote is formed.

    1st day through 4th day.
  • Period: to

    Embryo

    1st day through 4th day
  • Period: to

    Fetus

    9th week until birth

  • I was Born

  • Period: to

    Infancy

    Birth until age 2
  • Period: to

    Childhood

    Ages 2 through 13

  • When i started kindergarden

  • when i got my first dog

  • my 13 birhtday

  • Period: to

    Adolescence

    Ages 13 through 20
  • Period: to

    Puberty

    Ages 9 through 15
  • Period: to

    Adulthood

    Ages 20 through death

  • Add 1 month to zygote date

    Infant begins to crawl.

  • Add 30 years to birth date

    Skin starts to become wrinkled.

  • Add 1 month to zygote date

    Heart beats regularly. Eyes and ears begin to form.

  • Add 5 months to zygote date

    Bones are visible. Heartbeat can be heard with a stethoscope.

  • Add 7 months to birth date

    Aging begins.

  • Add 50 years to birth date

    Heart develops right and left chambers.

  • Add 6 months to zygote date

    Fingerprints form.

  • Add 50 years to birth date

    Aging becomes more noticeable and progresses rapidly.

  • Add 50 years to birth date

    Eyelids can open and weight can be up to 6.6 pounds.

  • Add 7 months to zygote date

    Eyelids can open and weight can be up to 6.6 pounds.

  • Add 3 months to birth date

    A baby can hold its head up and reach for objects.

  • Add 9 years to birth date

    Ovulation in females, and sperm production in males begin.