And the lysosomes contain digestive proteolytic enzymes that can break down the red blood cells. Now, notice when hemolysis of the blood cell takes place inside our blood, the contents of our red blood cell is spilled into the blood plasma. Now, what are the contents of the red blood cell? Well, the red blood cell doesn't have any organelles, it doesn't have any nucleus. What it does have is a ton of hemoglobin proteins. And so these hemoglobin proteins are released into our blood plasma.