Fig. 1
From: The association between retinal vessel abnormalities and H-type hypertension
Retinal fundus photographs of patients. a, Arteriovenous nicking (upper arrow), normal retinal artery (magnified at the lower arrow); b, Retinal arteriosclerosis (magnified at the arrow), The retinal artery becomes thinner, the reflection is enhanced, and the blood column becomes lighter in color; c, Retinal artery is widely wavy (arrow point). d, Hemorrhage of the retina (arrow point); e, Microangioma (upper arrow), hard exudation (lower arrow); f, Soft exudate (arrow point)