Iron travels through the liquid portion of the blood bound to the protein known as transferrin. When they use it with the Serum Iron test, doctors can determine the transferrin saturation, a useful indicator of the iron status in the blood.
two weeks The average lifespan of an adult housefly is approximately 15 to 25 days.wo weeks The average lifespan of an adult housefly is approximately 15 to 25 days.
These are the four distinct stages in an average house fly's life: 1  Egg: Depending on the size of a female house fly, she can lay up to 500 eggs in a three to four day period. Eggs are white in color and are usually less than half and inch in size. 2  Larvae: Larvae are commonly referred to as maggots.