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Fig. 1 | Eye and Vision

Fig. 1

From: Metabolomic analysis of aqueous humor reveals potential metabolite biomarkers for differential detection of macular edema

Fig. 1

Quality control (QC) assessment of liquid chromatography-tandem mass spectrometry (LC-MS) analysis. Total ion chromatogram (TIC) of QC samples in negative ion mode (NEG, a) and positive ion mode (POS, b). Principle component analysis score plots for all aqueous humor samples in NEG (c) and POS (d) with different colored dots representing different groups of samples. AMD-ME, macular edema of age-related macular degeneration; BRVO-ME, macular edema of branch retinal vein occlusion; CON, control group; DME, diabetic retinopathy

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Eye and Vision

ISSN: 2326-0254