1. They are tested to determine the hematocrit level _ the number of red corpuscles . 2. The blood is tested to determine the hematocrit level _ the number of red corpuscles . 3. When we went to check we found there wasn't a red corpuscle left in their bodies. 4. Doctors performed blood tests, which showed " some lowering of the hemoglobin and amount of red corpuscles ." 5. Sound impulses, bouncing off red corpuscles as they passed through the artery, translated into images on a monitor. 6. You would have been unblocked, you know not to do it yourself, and we all have our red corpuscles . 7. Yet the work's title and the sufficiently specific indented-cushion shape of each compels us to think of them as red corpuscles . 8. Whereas plasma and other blood products can be treated to kill off viruses, this is not the case with red corpuscles . 9. And if that isn't graphic enough : " Pound for pound, red corpuscle for red corpuscle , she's the best in America ." 10. And if that isn't graphic enough : " Pound for pound, red corpuscle for red corpuscle, she's the best in America ."