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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Divergent roles of prostacyclin and PGE2 in human tendinopathy

Fig. 2

Expression of enzymes implicated in prostaglandin synthesis in diseased tendon tissues. ad 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 bd are diseased supraspinatus tendon tissues. Scale bar, 20 μm

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