| 1. | Oral administration of transgenic tobacco leaf to non - obese diabetic mice reduced lymphocyte infiltration in the pancreas , helped preserve insulin - producing beta - cells , and was associated with reduced blood and urine glucose levels 给非肥胖糖尿病老鼠口服给药转基因烟草叶,能减少胰脏的淋巴细胞浸润,帮助保护产胰岛素细胞,随之降低血和尿中的葡萄糖水平 |