Fig. 1From: Effective treatment for prevention of post-operative adhesion after strabismus surgery in experimental rabbit model: 0.5 % tranilast ophthalmic solutionReference photograph of the degree of adhesion. a Grade 1, filmy adhesion easily separable with blunt dissection; b grade 2, mild-to-moderate adhesion with a freely dissectible plane; c grade 3, moderate-to-dense adhesion with difficult dissection; d grade 4, non-dissectible planeBack to article page