Ultraviolet light and suture material.
D006801:Humans; D007910:Lenses, Intraocular; D010795:Phthalic Acids / Q000528:radiation effects*; D011092:Polyethylene Glycols / Q000528:radiation effects*; D011093:Polyethylene Terephthalates; D013537:Sutures / Q000592:standards*; D014466:Ultraviolet Rays
D010795:Phthalic Acids; D011093:Polyethylene Terephthalates; C025539:Lavsan; D011092:Polyethylene Glycols