autofluorescence
noun
plural autofluorescences
Definition of autofluorescence
: fluorescence emitted naturally by a biological substance
In ultraviolet light, the material has a yellow to silvery autofluorescence that differs from the orange autofluorescence of lipofuscin.— Robert S. Rust and Diane Karluk, New England Journal of Medicine, 29 Aug. 2002 Spectral-imaging technologies will discriminate emissions from multiple fluorescent probes, permitting simultaneous analysis of distinct optical probes and dramatically reducing background autofluorescence.— Harvey R. Herschman, Science, 24 Oct. 2003
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