Sclera was normal sclera porcelain white, yellow dye found in the sclera jaundice. 巩膜正常巩膜呈瓷白色，巩膜黄染多见于黄疸。
Histological evidence showed the sclera of diathermy area was thinner than the normal sclera, but the cryotherapy was not. 由病理组织切片，我们发现电气烧灼术后之巩膜很明显地比临近的正常巩膜为薄，而冷冻疗法则并无差异。
