Methods 3% trypanblau was intravenously injected into experimental rabbits.The subcutaneous loose connective tissue of abdominal wall was removed for stretching,staining and observed under microscope.

• 方法选用家兔作实验用动物,静脉注射3%25曲利本蓝,取皮下疏松结缔组织作铺片镜检。