PET scanning probes reveal different cell function within the immune system

PET scanning probes reveal different cell function within the immune system
A commonly used probe for Positron Emission Tomography (PET) scanning and a new probe developed by researchers at UCLA reveal different functions in diverse cells of the immune system, providing a non-invasive and much clearer picture of an immune response in action.
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Long Before Symptoms, Blood May Reveal Rheumatoid Arthritis

Long Before Symptoms, Blood May Reveal Rheumatoid Arthritis
MONDAY, Feb. 1 (HealthDay News) — A blood test can predict rheumatoid arthritis long before a person notices symptoms, say Swedish researchers.
Read more on HealthDay via Yahoo! News