The layer of cells immediately surrounding th | vedclass

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(A) The human ovum is surrounded by several layers for protection and nutrition.$1$. The innermost layer is the plasma membrane (oolemma).$2$. The mid

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Corona radiata

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(A) The human ovum is surrounded by several layers for protection and nutrition.$1$. The innermost layer is the plasma membrane (oolemma).$2$. The middle layer is a thick,non-cellular glycoprotein layer known as the $zona \ pellucida$.$3$. The outermost layer,which consists of radially elongated follicular cells held together by mucopolysaccharides,is called the $corona \ radiata$.Therefore,the layer immediately surrounding the $zona \ pellucida$ is the $corona \ radiata$.

The layer of cells immediately surrounding the ovum but outside the zona pellucida is called:

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