Fig. 3
From: Clinical characteristics and surgical outcomes of isolated inferior rectus palsy
A-B Pathological examinations of congenital dysplasia and traumatic injury of inferior rectus muscle. A A large amount of denatured fibrous tissue and some undeveloped striated muscle were found in cases with congenital IRM hypoplasia (HE× 40). B In cases with IRM injury, some derangement of striated muscle, a moderate amount of proliferated collagen fibrous tissues along with varied sizes of vascular tissues were found in the resected sample (HE × 40)