Development

Reproductive Organ Review

Gametes

Menstrual Cycle and Hormone Controls

Normal Female Reproductive Organs

Mitosis and Meiosis Compared

Meiosis

Homologous Chromosome Pairs

Graffian Follicle and Secondary Oocyte

Ovulation of Secondary Oocyte

Fertilization

Fertilization Process

Fertilization Site

Meiosis and Amphixus

End Result of Fertilization

Creates Fertilized Egg Zygote Blastomeres

Chromosomes Establishes 2n Determines Sex

Zygote

Chromosomes

Human Diploid Chromosome Number

22 pair Autosomes1 pair Sex Chromosomes

MitosisAfter Fertilization

Mitosis

Cleavage of Zygote

2 cell stage of the zygote with Blastomeres [stem cells]

4 cell stage of the zygote

8 cell stage of the zygote

16 cell stage of zygote = Morula

Blastocyst and Blastocele

Blastula Histology

Review of Zygote Blastula

Implantation

Gastrula Formation

Gastrulation

Tissue Derivatives

Placentation

Placental Examination

Examples of Placenta Types

Discoid Placenta

Zonary Placenta

Cotyledenary Placenta

Extra Embryonic Membranes

Chorion Fetal portion of placenta Villi extensions

Allantois Umbilical cord Forms part of U.bladder

Yolk Sac Gamete Hematocytoblast Forms part of GI tract

Amnion

Chorion and Chorionic Villi

Amnion

Yolk Sac

Allantois

Embryonic Period

Primitive Streak Formation

Neural Tube

Embryonic System Development

8 week Embryo

Human embryos

Pig embryos

Fetal Development

Fetal Period 14 week

4 month fetus

Critical Development Stages

Pregnancy Changes

Diagnostic Tests

Ultrasound

Natural Fertilization vs. IVF

Stem Cell Research

Embryonic Reproductive Development

Normal Presentation

Other Presentations

Labor Stages: Dilation

Labor Stages: Expulsion

Labor Stages: Placental Passage

Fetal Circulatory Bypasses

Apgar Score and Fetal Monitoringdevelopment\Apgar

Sign_chart.doc

Problems: Congenital Defects

Dermoid Cyst

Patent Urachus

Congenital Heart Defects

Embryology Model Set

Summary

Questions?