Lckdxzngi

Prenatal Development

By Doris Clarence
  • Period: to

    Zygote

    First two weeks
  • Period: to

    First Trimester

    week 1 through week 12
  • Period: to

    Embryo

    Week 3-8
  • Period: to

    Fetus

    9th week - birth
  • Period: to

    2nd Trimester

    week 13 to week 27

  • Week of detection

    18-20 weeks

  • week of Viable Birth

    23 weeks
  • Period: to

    Third trimester

    week 28 to the birth

  • Full Term Pregnancy

    39 weeks

Plan projects on a visual timeline

Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.

Start a project timeline