1. Clinical correlates of Developmental Anatomy

2. Gametogenesis Long prophase in oogenesis NON dis junction
Abnormal gametes
Abnormal Oocytes
Abnormal Sperms

4. Spermatogenesis
Aspermia
Oligospermia
Azoospermia

5. Contraception Contraceptive pills Intra Uterine devices
Barrier contraceptives
Surgical sterilization

6. Assisted reproductive techniques
Dispermy and triploidy
IVF
Intracytoplasmic sperm injection
Cryopreservation
GIFT
ZIFT
Surrogate mothers

7. Fertilization & cleavage
Non disjunction in early mitotic divisions of zygote
Abnormal zygotes are usually missed

8. Ectopic implantation

9. Invasive Mole, Choriocarcinoma
Hyadatidiform Mole
Partial
Dispermy
Complete
Dispermic fertilization
Monospermic fertilization
Invasive Mole, Choriocarcinoma

10. Basis of Pregnancy Test
Syncitiotrophoblast secretes HCG
Maintains corpous leuteum
Basis for pregnancy test

11. Fate of primitive streak
By end of 4th week diminishes
Degenerates completely
Sacrococygeal teratoma

12. Teratogenesis associated with gastrulation
Chordoma
Teratogenesis associated with gastrulation
Highly sensitive stage
Fate maps for major systems can be drawn

13. ABNORMALITIES Placenta Accreta. Placenta Percreta Placenta Previa
Site of attachement of Umbilical cord
Centre (usual)
Battle dore: margin