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Smiling man giving two thumbs up, on yellow background, Happy young men give yes sign, Positive comment, Agree hand gesture with thumbs, Approved signal, Signaling approval and success, Indian, 30s
Dark-skinned Latino neurologist specialist doctor does electromyography and somasensory evoked potentials on hand and arm of female patient
An Asian man in a pink shirt holds up his hand with his palm facing forward, signaling to stop, with a surprised and alert expression. The plain light blue background emphasizes his dramatic
tower or tower for transmitting signals
Artistic shiny nerve cell in the brain illustration.

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