Fig. 1From: Characterization of progenitor cells derived from torn human rotator cuff tendons by gene expression patterns of chondrogenesis, osteogenesis, and adipogenesis a Arthroscopic observations and torn rotator cuff harvesting. b Pieces of torn rotator cuff were cultured on 100-mm-diameter culture dishes. c Adherent cells displaying fibroblastic morphology in the primary cultureBack to article page