The acid phosphatase (ACP) in the blood cells of oncomelania hupensis was observed at the light microscope level by the burstone stained technique.

结果在钉螺血淋中的伸展性阿浆中棕色颗粒的ACP阳性反应物,而圆形阿浆中未棕色颗粒的ACP阳性反应物。