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. 2013 Aug 28;8(8):e71875. doi: 10.1371/journal.pone.0071875

Figure 7. Platelet derived growth factor ab (PDGFab) and PDGF bb in serum and flexor digitorum tendons of the reach limbs, and hydroxyproline in serum and flexor digitorum muscles of the reach limbs.

Figure 7

ELISA data for normal controls have been combined with that of food restricted controls (C); TR0 (trained only rats), TR21 (trained rats that rested for 21 weeks), and high repetition low force (HRLF) rats that performed the task for 18 or 24 weeks. ** and *: p<0.05 and p<0.01, compared to C rats; a: p<0.05, compared to TR0 rats.