| Grains of boron suboxide loom like boulders in this scanning electron microscope view. |
| Under the microscope it shows the same structure, the same distribution of crypto crystalline ground mass, which is chalcedonic in character. |
| The tester is a lipstick-sized, portable microscope that a woman licks to test her saliva to determine if and when she is ovulating. |
| Thin blood smears were prepared from fresh heparinized blood on microscope slides. |
| If I'd had access to a colorimeter and a scanning electronic microscope I certainly would have used them too. |
| From the remaining sample, a subsample of approximately 50 to 500 mites were mounted in Hoyer's solution on microscope slides. |
