In oviparousanimals (those that lay eggs), the passage from the ovaries to the outside of the body is known as the oviduct. The eggs travel along the oviduct. These eggs will either be fertilized by sperm to become a zygote, or will degenerate in the body.
Oviduct of a laying hen 1 Infundibulum, 2 Magnum, 3 Isthmus, 4 Shell Gland, 5 Vagina with egg inside