The various stages of fertilization comprise penetration, where the sperm discharges acrosomal enzymes to enter the egg; activation, involving the depolarization of the egg membrane; and the merger of nuclei leading to the creation of a zygote.
The various stages of fertilization comprise penetration, where the sperm discharges acrosomal enzymes to enter the egg; activation, involving the depolarization of the egg membrane; and the merger of nuclei leading to the creation of a zygote.