It is normal that as the eye ages, the vitreous begins forming "webs" (floaters) which are "cracks" in the vitreous.
正常来说，随着年龄增长，玻璃体会开始形成‘网’，这其实是玻璃体的裂缝。
Vitreous hemorrhages present as hazy vision and photophobia with the perception of shadows, floaters, smoke signals, cobwebs, or lines in the visual field.
玻璃体出血表现为视物模糊和畏光，患者主诉视野中出现阴影，漂浮物，烟雾，蛛网或线条。
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