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Study the figure given below and answer ...

Study the figure given below and answer the questions that follow :
Name the stage of human embryo the figure represents
Identify 'a' in the figure and mention its function.
Mention the fate of the inner cell mass after implantation in the uterus
Where are the stem cells located in this embryo?

Text Solution

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(a) Blastocyst
(b) 'a' is trophoblast. The trophoblast layer gets attached to endometrium and later forms extra embryonic membrane namely chronic villi.
.The inner cell mass differentiates into the emhryo.
inner cell mass
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