Top 7 Events of Fertilization in Sea-Urchin

The following points highlight the top seven events of fertilization in sea-urchin. The events are: 1. Contact and Recognition between Sperm and Egg 2. Acrosomal Reaction and Sperm Penetra­tion 3. Binding of Sperm to the Egg 4. Prevention of Polyspermy 5. Metabolic Activation of the Egg 6. Formation of Pronuclei 7. Migration of Pronuclei and Fusion of the Genetic Material. [...]