Prenatal Development

By ak001930
  • Period: to

    Zygote

    First two weeks
  • Period: to

    Embryo

    Week 3-8
  • Period: to

    Fetus

    9 week - birth
  • Period: to

    First trimester

    1-13 weeks
  • Period: to

    Second Trimester

    14-26 weeks
  • Period: to

    Third Trimester

    27-40 weeks
  • Period: to

    Week of sex detection

    16 weeks
  • Period: to

    Week of viable

    24 weeks
  • Period: to

    Full term pregnancy

    40 weeks

A list shows items. A timeline shows sequence.

Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.

Build your timeline