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knockout

n. the elimination or inactivation of a particular gene in an individual organism or in a line of organisms by an experimenter in order to better understand the function of that gene. Using genetic engineering, scientists replace a normal gene in an organism (such as a mouse) with a defective gene and assess the impact of the defect on the organism. Also called gene knockout.

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Psychology term of the day

May 8th 2024

deadly nightshade

deadly nightshade

see belladonna alkaloid.