Testing for protein clumps in spinal fluid is the conventional way of detecting Alzheimer’s disease, but it doesn’t provide information about the disease's stage. In a new study, researchers were able ...

Naegleria fowleri trophozoites isolated from the cerebrospinal fluid (CSF) of a patient with primary meningoencephalitis are seen with phase contrast microscopy at 600x magnification. The amebae are ...