Figure 2B Fractional sarcomer shortening Unit percentage of full sarcomer length Group vehicle DEX "DEX+ SKF" "DEX +BTP2" N=5 N=5 N=5 N=7 4.365 7.152 1.288 4.91 1.3705 6.683 2.213 2.501 3.0315 5.4525 1.997667 5.4375 2.298 6.373 1.037667 6.778666 3.75 9.986333 2.836667 1.357 1.189 0.9005