Given the task definition and input, reply with output. Given a scientific passage and an answer, generate a question for the given answer.

Passage: Ovulation, the release of an egg from the ovary, occurs at about the midpoint of the cycle. This would be around day 14 of a 28 day cycle. The egg is swept into the fallopian tube. If sperm is present, fertilization may occur. As sperm can only survive in the fallopian tube for up to a few days, fertilization can only occur within those few days post-ovulation. Answer: ovary
Ovulation is the release of an egg from the what?