| 1 | And this was a tube at low pressure. | |
| 2 | They'd created a tumor in a test tube. | |
| 3 | Please rub the surface of the test tube dry before doing the experiment. | |
| 4 | In a test tube, the lymphocytes are perfectly capable of killing tumor cells. | |
| 5 | Most recently, those crazy scientists have even recreated a 'supernova' in a test tube! |