Fusion of haploid gametes to form diploid zygote. Sperm-egg recognition (ZP3), acrosome reaction, membrane fusion, cortical reaction preventing polyspermy, egg activation + Ca²+ wave.
Fusion of haploid gametes to form diploid zygote. Sperm-egg recognition (ZP3), acrosome reaction, membrane fusion, cortical reaction preventing polyspermy, egg activation + Ca²+ wave.