In a few species, immature eggs that enter the oviduct are eaten by the developing young. |
Most intersexual reproductive tracts generated were composed of both male ejaculatory duct and female oviduct that were both attached directly to the spermathecae. |
Finally, Dr. Edwards has developed a monoclonal antibody to the chicken oviduct progesterone receptor. |
The segmentation is meroblastic, and the germinal disc adjoins the opening of the oviduct. |
In the octopods they may be fertilized as they pass through oviductal glands near the end of the oviduct. |
When the dominant follicle releases its egg into the oviduct, the ruptured follicle forms a corpus luteum on the ovary. |