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Immediately after gastrulation: 1. The embryo forms a blastula 2. Sperm travel to the oviduct 3.The body axis of the embryo appears 4.The fetus’ circulatory system begins to mature
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Immediately after gastrulation:

1. The embryo forms a blastula
2. Sperm travel to the oviduct
3.The body axis of the embryo appears
4.The fetus’ circulatory system begins to mature

User Jjlin
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6.7k points

1 Answer

3 votes
the sperm one...................
User Steve Cobb
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