Human Reproduction

  • Fertilization

    Fertilization
    Fertilization occurs when a sperm enters in a ovule, to form a new single cell, called zygote.
  • Implantation

    Implantation
    Implantation ocours when the ovule implantate in the uterus , this process last 1 week
  • week 6

    week 6
    In week 6 the zygot is 4 mm long.
  • Week 9

    Week 9
    In week 9, is 4,5 mm long, and it weighs only 4 gr.
  • 5 months

    5 months
    In 5 months the embryo is 1 cm long.
  • 6 months

    6 months
    In 6 months the embryo is 2 cm long.
  • 7 months

    7 months
    In 7 months the emryo is 3 cm long.
  • 8 months

    8 months
    In 8 months the embryo is 4 cm long.
  • 9 month

    9 month
    In 9 months the fetus is 5 cm long, and is going to go out.
  • Birth

    Birth
    In the birth the baby was born. In less than five minutes, the doctor clean the baby.