Lab-on-a-contact-lens measures tear serotonin in animals and a human pilot trial
Science reports measurements in mice, pigs and humans, with the human tests conducted in a pilot trial. It describes the flexible lens as a noninvasive tool for measuring a marker of stress responses and behavior.
TLDR
Science reports that a lab-on-a-contact lens measured serotonin in the tears of mice and pigs and, in a pilot trial, humans. It describes the flexible lens as a noninvasive way to quantify a marker of stress responses and behavior.
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