The blastula stage lacks which of the followi | vedclass

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(D) The $blastula$ is an early embryonic stage characterized by a hollow sphere of cells called $blastomeres$ surrounding a fluid-filled cavity known

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Blastopore

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(D) The $blastula$ is an early embryonic stage characterized by a hollow sphere of cells called $blastomeres$ surrounding a fluid-filled cavity known as the $blastocoel$. The outer layer of cells is often referred to as the $blastoderm$. $A$ $blastopore$ is the opening of the central cavity $(archenteron)$ of an embryo in the early stages of development,which is a characteristic feature of the $gastrula$ stage,not the $blastula$ stage.

The blastula stage lacks which of the following?

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