Keywords Insulin-loaded emulsion system for buccal spray delivery;Rh-insulin;Lecithin;Phenol;Noncovalent complex;HPLC;ESI-MS;Fluorescence imaging;

• 胰岛素口腔喷雾给药体系;重组人胰岛素;卵磷脂;苯酚;非共价复合物;高效液相;电喷雾质谱;荧光成像;