Prenatal Development

By jc010851
  • Period: to

    Period of the Zygote

  • Period: to

    Period of the Embryo

  • Start of First Trimester

  • Period: to

    Period of the Fetus

  • Start of Second Trimester

  • Week of sex detection

  • Start of the Trimester

  • Week of viable birth

  • Full Term Pregnancy

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