Образование половых клеток у цветковых растений. Оплодотворение
Спорогенез, гаметогенез у цветковых растений.
Микроспорогенез, микроспорогенез, мегаспорогенез, мегагаметанегез.
Оплодотворение у цветковых растений.
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