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Schirmer's test in mice treated with resolvin E1 (RvE1). Tear volume was measured after 7 days in dry eye (DE) conditions and then at 2 and 4 days after treatment initiation. Values correspond to mean ± standard error of the mean (SEM). Number of animals tested: control = 7, vehicle = 9, DE = 9, and RvE1 = 13. *Significant differences versus control; **significant differences versus DE.
