Research Article

Protective Effect of Tea Polyphenol Ophthalmic Gel on Lens Epithelial Cells in Rabbits with Silicone Oil Tamponade after Vitrectomy

Figure 1

The chromatogram for principal component analysis of tea polyphenols based on HPLC using a DIONEX Acclaim-C18 (4.6 mm × 250 mm, 5 μm) column. (a) Chromatogram of standard reference substances; (b) chromatogram of sample. In chromatogram, GA = gallic acid, EGCG = epigallocatechin gallate, GC = gallocatechin, C = catechin, GCG = gallocatechin gallate, and ECG = epicatechin gallate.
(a)
(b)