Basic Science The esterase method of detecting leukocytes in a urine sample relies on the fact that esterases are released from lysed urine granulocytes (neutrophils). In the dipstick method ...

Latest reports have revealed Kagiso Rabada was temporarily sidelined from the game following the detection of benzoylecgonine (BZE), a metabolite of cocaine, in a urine sample collected after a match ...

The banned substance was detected in a urine sample collected on January 21, 2025, shortly after an SA20 league match. Laboratory analysis revealed a low concentration of benzoylecgonine (BZE ...

Frozen biobank samples collected from women over decades for the Nurses’ Health Study are in danger of being lost due to Trump funding cuts. - Kent Dayton/Harvard T.H. Chan School of Public Health ...

This bag of submerged aquatic vegetation was collected during a research trip in the Florida Everglades. Credit must be given to the creator. Only noncommercial uses of the work are permitted.