Nikolas
Created page with "== Learning objectives == * When does ovulation occur, and what event triggers it? * How does LH cause ovulation? * Where does fertilization most commonly occur? * What must happen to the sperm cell before it can fertilize the egg? * Describe the process of capacitation * Describe the acrosome reaction * Describe the zona reaction * What occurs after the spermatozoon has entered the oocyte? * What is cleavage? * When are the two-cell and four-cell stages reached? * What..."