After the acrosome reaction, the sperm is believed to remain bound to the zona pellucida through exposed ZP2 receptors, which are unknown in mice but have been identified in guinea pigs.
The sperm is believed to remain bound to the zona pellucida through exposed ZP2 receptors. This was after the acrosome reaction. Exposed ZP2 receptors are unknown in mice. Exposed ZP2 receptors have been identified in guinea pigs.