Original sentence: One litre of human blood contains about five billion neutrophils, which are about 10 micrometers in diameter, and live for only about five days.One litre of human blood contains about six billion phagocytes.There are about 500 million monocytes in one litre of human blood
Edited sentence: One liter of human blood contains about five billion neutrophils, which are about 10 micrometers in diameter, and live for only about five days.One liter of human blood contains about six billion phagocytes.There are about 500 million monocytes in one liter of human blood