5-Aza was administered I.T. (red dots) or I.V. (yellow dots) at a dose of 90 mg/kg. Control mice were not given any treatment (blue dots). Blood was drawn on days 0, 4, 7, 14, and 28 after treatment. White blood cells were counted after removal of red blood cells. The data of each group (5-8 mice each) are mean ± standard deviation.
Abbreviations: 5-Aza = 5-azacytidine; I.T. = intratracheal injection; I.V. = intravenous injection; WBC = white blood cells