Figure2 Non-ens wearers Lens wearers Pc2(4%) O Conjunctiva O skin under the eye O skin under the eye O contact lens Conjunctiva Non-lens wearers vS. Skin Lens wearers Unweighted UniFrac distance Pc1(12%) Pc1(12%) β diversity Intra&intergroup PCOA T-testIntra&intergroup T-test β diversity PCoA