'Put a test tube of blood in a centrifuge, spin it, & these cells will go to the bottom'
Red Blood Cells
THE BLOOD: Put a test tube of blood in a centrifuge, spin it, & these cells will go to the bottom
Put a test tube of blood in a centrifuge, spin it, & these cells will go to the bottom
Put a test tube of blood in a centrifuge, spin it, & these cells will go to the bottom
THE BLOOD
Red Blood Cells
THE BLOOD