| 1 | It helps to have a medium that makes change easy. | |
| 2 | From a filtration perspective, the pump intake is an ideal location for filtering media. | |
| 3 | Talking about growing medium, like so many, I have come through significant changes over the years. | |
| 4 | Basophils are not true phagocytes but contain large amounts of histamine as well as other mediators of inflammation. | |
| 5 | And the body of the observatory is the ice itself, an abundant medium with an astonishing natural clarity. |