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lara [203]
4 years ago
5

What is the Purpose/Function of the Chorion in mammals?

Biology
1 answer:
amm18124 years ago
3 0
It develops from an outer fold on the surface of the yolk sac<span>, which lies outside the </span>vitteline envelope<span> and is developed by the </span>follicle cells<span> while the </span>egg<span> is in the </span>ovary<span>.</span>
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