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zygote |
Also found in: Medical, Wikipedia, Hutchinson | 0.06 sec. |
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zygote: see reproduction reproduction, capacity of all living systems to give rise to new systems similar to themselves. The term reproduction may refer to this power of self-duplication of a single cell or a multicellular animal or plant organism. ..... Click the link for more information. . |
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? Mentioned in | ? References in periodicals archive | ||
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| The fertilized egg cell begins to divide and grow to become a blastocyst (ball of about 100 cells), then an embryo, and finally a fetus (unborn animal eight weeks after fertilization). Each fertilized egg cell even establishes two distinct halves, along what is called the anterior-posterior axis. For dais to happen, these cells must first join their genetic material together to form a fertilized egg cell with a totally new and unique version of the human genome. |
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