The electron transport chain enzyme complex I and complex IV activities were assayed by spectrophotometry. RESULTS: There were three different mtDNA deletions detected in 4 wet AMD cases, size in 3.67 kb, 5.00 kb and 5.20 kb respectively.

• 结果 :湿性AMD组 2 6例中 ；有 4例检出大小分别为 3.；6 7；5