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What significant conclusion has the classic work on the eyeless and Pax6 genes provided in terms of developmental mechanisms?
Fraternal Twins
Twins that develop from two different eggs fertilized by two different sperm, making them genetically similar as typical siblings rather than identical.
Identical Twins
Twins that develop from a single fertilized egg, sharing the same genetic material.
Fertilized Egg
The cell that results from the union of an egg and a sperm, marking the beginning of a new organism's development.
Schizophrenia
A chronic brain disorder characterized by delusions, hallucinations, disorganized speech, and impairment in daily functioning.
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