A set of cellular and molecular changes that occur after contact of the sperm with the zona pellucida of the oocyte and that trigger the secretion of enzymes required for the sperm to penetrate the female gamete layers.
| Categoría gramatical | Sustantivo |
|---|---|
| Campo | Biología celular |
| Nivel de especialización | Alto |
| Fuente de la definición | glosario de Fertilidad |