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Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
One page of color vision chart.
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Five layers or sheaths called koshas in Ayurvedic philosophy.
Different forms of a gene are called alleles