Across
- 4. This is responsible for the removal of non-motile sperm & some abnormalities
- 6. The "Dance of _______________" is when the pronuclei migrate toward the center and form a zygote
- 9. The signal for the maternal recognition of pregnancy in the cow, doe, and ewe
- 10. This reaction penetrates the cumulus granulosa cells
- 11. Term used to describe a cell that is capable of producing a complete individual
- 13. The process of blastocyst rearrangement, forms the endoderm, mesoderm, and ectoderm
- 16. The cow receives their _______________ requirements for the first 128 days from the CL and from the placental membranes after day 128
- 18. Sperm capacitation takes place in this phase of sperm transport
Down
- 1. This stage of early embryonic development occurs when cells have rearranged to form compartments and the inner cell mass is present
- 2. Fertilization occurs at the Ampulla-_______________ junction
- 3. The outer layer of gastrulation that is composed of the mesoderm and trophectoderm
- 5. This hormone is needed for events leading up to parturition and is used in mammary gland development
- 7. During zygote transit through the oviduct, changes in the estrogen progesterone ratio alter the _______________ of contractions
- 8. This process alters the glycosaminoglycans of the sperm and allows the acrosome reaction to occur
- 12. The splitting of one ovum and gives rise to identical twins
- 14. This type of implantation involves apposition and attachment
- 15. The reproductive system, as well as muscle, skeletal system, and circulatory system, originate from this layer of embryonic tissue
- 17. This hormone is produced by the CL and relaxes the ligaments of the pubic symphysis