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Cells become variable in morphology and function in different regions of the embryo. The process isA. differentiationB. metamorphosisC. organisationD. rearrangement |
Answer» Correct Answer - A (a) After formation of three primary germ layers (i.e., ectoderm, mesoderm and endoderm), cells of these three layers become variable in mprphology, shape, size and more specified to form organs so as to meet out the future functional needs of the foetus, this process is called differentiation. |
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