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a cell of an embryo
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an undifferentiated embryonic cell
a cell from which tooth enamel develops
a cell from which bone develops
a nucleated cell in bone marrow from which red blood cells develop
a cell from which connective tissue develops
a cell from which a nerve cell develops
an erythroblast having granules of ferritin
(biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals
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