Reye's syndrome is diagnosed by using with stain -

Ans. is 'b' i.e., Oil red 0 Staino Read following 2 facts :?1. "Oil red 0 stain is used to stain fat".2. "Characteristic histopathologic change in the cells in Rey's syndrome is fat accumulation. Glycogen is completely absent from the cells ".These changes are seen in the cells of liver, brain & kidneys.o So after combining these 2 facts you can easily get the answer.o Now something more about stains