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tran·sec·tion -'sek-shən n an act or instance of transecting <therapeutic \transection of sensory nerves (E. R. Kandel )(et al)>
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n.
1. a cross section of a piece of tissue.
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tran·sec·tion (tran-sekґshən) [trans- + section] a section made across a long axis; a cross section; division by cutting transversely.Medical dictionary. 2011.