Across
- 5. The granulosa cells of ovarian follicle that attach the oocyte to the wall of the follicle.
- 7. The spermatozoal cap formed from the golgi apparatus
- 8. Jelly-like connective tissue of umbilical cord.
- 9. The remains of ovarian follicle that acts as an endocrine organ
- 10. A specialized layer which surrounds the developing oocyte / blastocyst and has a role in preventing premature implantation
- 16. Canal which provides transient communication between the amnion and the yolk sac
- 19. Represents the site of cell migration during gastrulation
- 21. Openings at either end of hollow neural tube which close at 25-27 day.
- 22. The process in the female genital tract wherein the sperm acquire capability to fertilize an egg.
- 24. Low volume of amniotic fluid often associated with renal developmental abnormalities
- 26. Another term used for trophoblast layer and cytotrophoblast cells.
- 28. Sac-like extension of endoderm (hindgut) into the connecting stalk (umbilical cord)
- 30. Part of primitive gut tube which is connected to definitive yolk sac.
- 31. A pregnancy in which the fertilized egg implants outside of the uterus
- 32. Abnormality associated with more than single spermatozoa fertilizing the oocyte.
- 33. The horseshoe-shaped coelom that will eventually form the 3 main body cavities
- 34. The membrane generated from trophoblast and extraembryonic mesoderm that forms placenta.
- 35. The layer of the bilaminar embryo that generates all three germ cell layers
- 37. Embryonic structure which later forms part of diaphragm & liver.
- 38. This membrane is formed at caudal end by ectoderm and endoderm without intervening layer of mesoderm.
Down
- 1. A prenatal diagnostic test involving needle aspiration of fluid surrounding embryo for genetic analysis.
- 2. The process of establishing three germ layers.
- 3. Part of intra-embryonic mesoderm which becomes segmented to form somites.
- 4. Flat structure forming precursor of Buccopharyngeal membrane.
- 6. Endodermal duct which forms connection between the midgut and the yolk sac.
- 11. Phase of menstrual cycle under influence of progesterone.
- 12. Abbreviation for a placental hormone which forms the basis for many pregnancy tests.
- 13. Any agent that causes a developmental abnormality following exposure during pregnancy.
- 14. Part of fallopian tube which is site for fertilization.
- 15. Flattened cell membrane lining the primary yolk sac.
- 17. Twins resulting from two fertilization events
- 18. Part of lateral plate mesoderm found close to the endoderm
- 20. Abbreviation for process of making test-tube babies.
- 23. The cellular trophoblast layer which also forms a shell around placenta.
- 25. Placental anomaly when cord is attached to margin of placenta
- 27. Adult structure formed from the embryonic notochord.
- 29. The ventromedial part of somite that differentiates to form the axial skeleton (vertebral body and intervertebral disc).
- 36. The temperature taken typically in the morning before getting out of bed to approximately establish the time of ovulation.