Aspirin is an antiplatelet. So you want it to work with platelets where the platelets found Michael? Blood Plasma. All right. Now, let's think about the other situation where you've got the 10 milligrams in the blood vessel. Let's say nine of those dots move out. We can do the same equation. We've got one milligram left. And then you can do 10 times five liters, which is 50liters divided by one is 50 liters. That means that the drug is now apparently dissolved within 50 liters of fluid within the body.