Fem Repro Timeline

  • Last Menstrual Period (1st day)

  • Period: to

    Menstruation

  • Period: to

    First Trimester (~ 13 wks)

  • Period: to

    ~ Pregnancy Window ~

  • Ovulation {Ovary}

  • Period: to

    Week 1

  • Fertilization (~ 24 hr) {Fallopian Tube}

  • Period: to

    Zygote (1-2 d) {Fallopian Tube}

  • Period: to

    Corpus Luteum -- hormone responsibility

  • Period: to

    Morula (2-3d) {Fallopian Tube}

  • Period: to

    Blastocyst (4-9 d) {Uterus}

  • Period: to

    Implantation (start @ 7-8d) {Endometrium of Uterus}

  • Period: to

    Placental development

  • Period: to

    Embryo (9d- 9w) (notice l8 period w/in here) {Uterus}

  • Period: to

    Fetus (9w - 9mo) {Uterus}

  • Period: to

    Placenta -- hormone responsibility

  • Period: to

    Second Trimester

  • Period: to

    Third Trimester