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Densitometry of retinal hemorrhage and adjacent vessels. Histogram of the hemorrhages (Left column), adjacent arte-riole (Center column), and venule (Right column) from Figure 1. X-axis corresponds to densitometry value ranging from 1 (black) to 256 (white) pixel intensity. Y-axis corresponds to relative number of pixels at each densitometry value. Values listed correspond to the minimum, maximum, and mean densitometry.
