- One egg, one sperm, one zygote, divided, sharing one complete set of genetic markers.
Ellen Hopkins -- Identical
- This is the zygote.2 For here "I lost my land" is changed; a cell is split and from its splitting grows the thing you hate—"We lost our land.
John Steinbeck -- The Grapes of Wrath
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Margaret Atwood -- The Handmaid’s Tale
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