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232501642

Fertilization process. 1. Sperm contacts the surface of an egg. 2. Acrosome reaction. 3-4 Sperm nucleus enters the cytoplasm of the egg. Fusion of two haploid gametes to form a diploid zygote.

Fertilization process. 1. Sperm contacts the surface of an egg. 2. Acrosome reaction. 3-4 Sperm nucleus enters the cytoplasm of the egg. Fusion of two haploid gametes to form a diploid zygote.

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s 500 px 500 px 0.5
m 1000 px 1000 px 2
l 2000 px 2000 px 8
xl 7888 px 7888 px 15
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