Дослідження з’ясовує, як з’єднуються яйцеклітина та сперма

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 Як з’єднуються сперматозоїд і яйцеклітина, довгий час було загадкою.

Тепер нове дослідження вчених з Австрії дає цікаву інформацію. Це показує, що запліднення працює як замок і ключ у тварин, які мають хребет — від риб до людей. Таких тварин називають хребетними.

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