A 14-year-old boy cuts his arm, and a few hours later he notices that it is red, swollen, and painful. Microscopic examination of this lesion would most likely show a greatly increased amount of:
oh gosh, i thought it said cuts off his arm but back to the anwser
Some microscopes can even be used to observe an object at the cellular level, allowing scientists to see the shape of a cell, its nucleus, mitochondria, and other organelles.
