Fig. 3From: Isolation, expansion and characterization of porcine urinary bladder smooth muscle cells for tissue engineeringNumber of cells isolated from 1 cm2 of urinary bladder muscle. Boxes indicate median and interqartile range with vertical lines depicting the range. I vs II p < 0.001; I vs III p = 1.00; I vs IV p < 0.001; II vs III p < 0.001; II vs IV p = 1.00; III vs IV p < 0.001Back to article page