Formulation Percentage of microspheres adhering to tissue at different time interval (h)
F1 50 96 88 79 68 68
F2 50 93 82 75 67 67
F3 50 96 85 77 65 65
F4 50 88 80 64 60 60
F5 50 94 83 74 71 71
F6 50 89 74 66 61 61
F7 50 86 74 58 55 55
F8 50 91 78 70 65 62
Table 6: In vitro wash off test.