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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Substantive molecular and histological changes within the meniscus with tears

Fig. 1

Morphological and histological observations of the meniscus. a Gross observation in group A (normal meniscus). b,c Arthroscopic observation in group B (simple meniscal tear) and group C (meniscal tear with concomitant ACL tear). d-f Haematoxylin-eosin staining observation (× 20); scale bars: 100 μm. g-i Haematoxylin-eosin staining observation (× 40); scale bars: 50 μm (insert: 25 μm). Vacuoloid changes are marked with arrows; cell clusters are marked with (*); hyaline degeneration are marked with (.). Representative results from at least three samples in each group are shown

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