January 1,2017

By shemanda
  • 2017 BCE

    start of the period of the embryo

    The embryonic period of fetal development covers the period of time from fertilization to the end of the eighth week of gestation (around 56 days).
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    End of the period of the Embryo

    the end of the 10th week of gestation
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    Start of the period of the Fetus

    when you start your period for the fetus is when you are compliantly done with your pregnancy or the first 2 week.
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    End of the period of the Fetus

    It up to 8 or 9 week
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    Start if the First Trimester

    The First Trimester begins on the first day of your last period ad lasts until the end of week 12.
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    Start of the Second Trimester

    The second trimester of your pregnancy is from week 3 to week 28- roughly months four, five and six.
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    Start of the Third Trimester

    The third trimester begins in week 28 of pregnancy and lasts until you give birth, which may be around week 40 of pregnancy
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    Week of sex detection

    At around 18-20 week
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    Full term pregnancy

    Full Term, between 39 weeks and 40 weeks 6 days.

  • Start of the period of the Zygote

    the union of the sperm and egg cell forms a single cell called a zygote. the Zygote move along the Fallopian tube toward the uterus.

  • End of the period of Zygote

    Conception is also the beginning of the germinal period of prenatal development. This stage occurs during the first 2 weeks of development (or the 2nd - 4th weeks of pregnancy).

  • End of the period embryo

    It end in 10 week