Development Alterations. Gametes Mitosis and Meiosis Compared

Development

Alterations

Gametes

Mitosis and Meiosis Compared

Homologous Chromosome Pairs

Chromosomes

Human Diploid Chromosome Number

22 pair Autosomes1 pair Sex Chromosomes

Chromosomal Abnormalities

Trisomy

Sex Chromosome Numbers

Sex Chromosome Abnormalities

Ovulation of Secondary Oocyte

Ovarian Cysts

Anovulation

Fertilization Site

Ectopic Pregnancy

Salphingitis

Secondary to PID

Fertilization

Fertilization Process

Infertility

Meiosis and Amphixus

End Result of Fertilization

Creates Fertilized Egg Zygote Blastomeres

Chromosomes Establishes 2n Determines Sex

Natural Fertilization vs. IVF

Zygote

MitosisAfter Fertilization

Mitosis

Cleavage of Zygote

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

Fraternal Twins

Identical Twins

Identical Twin Development

Conjoined Twins

4 cell stage of the zygote

Embryonic Stem Cells

8 cell stage of the zygote

16 cell stage of zygote = Morula

Morula Location

Blastocyst and Blastocele

Review of Zygote Blastula

Implantation

Miscarriage

Gastrula Formation

Gastrulation

Tissue Derivatives

Placentation

Examples of Placenta Types

Discoid Placenta

Zonary Placenta

Cotyledenary Placenta

Placental Examination

Vaginal Bleeding

Fetal Problems

Placenta abruptio

Placenta Previa

Surgical Treatment for Placenta Previa

Placenta Acreta

Placenta types in twins

Placenta and Amnion in Twins

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

Amnionic Sac

Yolk Sac

Allantois

Umbilical Cord Knotted

Patent Urachus

Embryonic Period

Primitive Streak Formation

Neural Tube

Neural Tube Defects

Embryonic System Development

8 week Embryo

Human embryos

Pig embryos

Fetal Development

Fetal Period 14 week

4 month fetus

Critical Development Stages

Pregnancy Changes

Gestational Diabetes

Pre-eclampsia

Uterine Changes

Diagnostic Tests

Ultrasound

Stem Cell Research

Embryonic Reproductive Development

Normal Presentation

Other Presentations

Labor Stages: Dilation

Labor Stages: Expulsion

Labor Stages: Placental Passage

Retained Placenta

Fetal Circulatory Bypasses

Patent Ductus Arteriosis (PDA)

Patent Foramen Ovale (PFO)

Congenital Heart Defects

Apgar Score and Fetal Monitoring

development\Apgar Sign_chart.doc

Other Congenital Defects

Dermoid CystTeratoma

Summary

Questions?