Question

A blastocyst or morula which gets embedded in the uterus

Answer 1

The embryo with 8 to 16 blastomere is called a morula.
The morula continues to divide and transforms into blastocyst.
The blastomeres in the blastocyst are arranged into outer layer called trophoblast and an inner group of cells called the inner cell mass.
The trophoblast layer then gets attached to the endometrium of uterus .

Answer 2

Morula undergoes further cleavage and develops into blastocyst; 



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