A child presents with ewings sarcoma. Histology shows it as one of the small round blue cell tumors. Which of the following gets accumulated in the cells of ewings sarcoma?: (A) Fact, (B) Proteoglycan, (C) Glysaminoglycan, (D) Glycogen
Answer is D. Microscopy of ewings sarcoma shows, sheets of uniform small, round tumor cells with scanty clear cytoplasm, rich in glycogen.