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Fig. 1 | Arthritis Research & Therapy

Fig. 1

From: Divergent roles of prostacyclin and PGE2 in human tendinopathy

Fig. 1

Expression of PGIS in healthy and diseased tendon tissues. a Representative immunohistochemistry staining showing expression of IP receptor and PGIS in tendon tissues. Immunostaining (brown) nuclear counterstain is hematoxylin. Scale bar, 50 μm. b Representative confocal immunofluorescence images showing staining of cell nuclei (POPO1, cyan), CD31 (green), CD34 (red), and PGIS (purple) in diseased Achilles tendon tissues. Scale bar, 20 μm

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