| They discovered acupuncture before it was known that blood circulates, or that germs cause disease. |
| A crystal glass fountain that circulates liquid potentized LSD stands in the centre of the hall. |
| In the hot and humid summer months, air circulates below and throughout the living space above. |
| Degradation of fibrin clots is the function of plasmin, a serine protease that circulates as the inactive proenzyme, plasminogen. |
| A simple filter cleans and circulates the water while chayote plants, ginger, and duckweed add oxygen and food. |
| As oxyhemoglobin circulates to deoxygenated tissue, oxygen is incrementally unloaded and the affinity of hemoglobin for oxygen is reduced. |
