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State the fate of trophoblast of a human blastocyst at the time of implantation and that of the inner cell mass immediately after implantation.

 

 

 

 
 
 
 
 

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The blastomeres in the blastocyst are arranged into an outer layer called trophoblast and an inner group of cells attached to trophoblast called the inner cell mass.

The trophoblast layer then gets attached to the endometrium and the inner cell mass gets differentiated as the embryo.

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Priyanka Kumari

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