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1
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The mesoderm that gives rise to the mesothelial covering of the visceral organs.
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4
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The direction in which cells invaginating in the primitive pit move
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8
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Located at the cranial end of the primitive streak
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9
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The mesoderm that is formed from proliferating cells from sides of primitive node and streak
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10
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The outer layer which the epiblast transforms into
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11
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Appearance of the primitive streak symbolizes the beginning of
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12
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Which mesoderm contributes to connective tissue of body wall and limbs?
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13
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The mesoderm that contributes to the formation of lymph, endothelium and blood
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14
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Lies between two other extraembryonic membranes and stores urinary waste, and helps with the exchange of gases in general, which makes it a crucial structure since it delivers oxygen to the embryo.
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16
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The only germ layer which undergoes gastrulation
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17
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A membrane structure that marks the site of the future oral cavity
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18
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Cells from the epiblast migrate towards the primitive streak then detach from the epiblast and slips beneath it and this process is called?
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20
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Give rise to all other tissues of the body, including the dermis of the skin, the heart, the muscle system, the urogenital system, the bones, and the bone marrow
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21
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Develop into the skeletal muscle of the limbs and body
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