The eye contains a jelly-like substance called the vitreous. Shrinking of the vitreous usually causes the<unk> . As a person ages, the vitreous becomes watery and begins to pull away from the retina. If the vitreous is firmly attached to the retina when it pulls away, a<unk>  can result.
Macular hole
Vitreous bulge
Macular hypoplasia
Periorbital dark circles
Optic disc drusen
Cystic eyeball
Retinal dysplasia
Fundic gland polyposis