Fig. 2From: Divergent roles of prostacyclin and PGE2 in human tendinopathyExpression of enzymes implicated in prostaglandin synthesis in diseased tendon tissues. a–d Representative immunofluorescence images showing staining of cell nuclei (POPO-1, cyan) and macrophages (CD68, green) with a expression of COX-2 (red) and PGIS (violet), b expression of COX-2 (red) and mPGES-1 (violet), c expression of COX-1 (red) and PGIS (violet), and d expression of COX-1 (red) and mPGES-1 (violet). Immunostaining in panel b–d are diseased supraspinatus tendon tissues. Scale bar, 20 μmBack to article page