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WordNet 3.0Copyright Princeton University
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n. - A layer of cells on the inside of the early metazoan embryo

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Usage examples (30)
  • This white mark will be perfectly round if the egg is fertile (called a blastoderm).
  • Blastodermic cells: are those forming the blastoderm.
  • Blastem: a nucleated protoplasmic layer preceding the blastoderm.
  • According to his account the cells of the blastoderm are formed actually in the ovum.
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