Methods: Trypan blue was intr aperitoneally injected twice in rats.The subcutaneous loose connective tissue was removed in anesthetic state and dyed with aldehyde-fuchsin - light green-ora nge G.

• 方法:大鼠腹腔注射苔盼蓝两次,麻醉状态取皮下疏松结缔组织,用醛复红一亮绿-橘黄G复合染色。