Ключевые слова: analysis, assay, biomarker, biotechnology, blood, brain, cerebrospinal fluid, check up, cholesterol, clinical, concept, control, decrease, deficiency, diagnostics, disease, doctor, encephalopathy, exam, examination, figure, function, genetic, gland, hand, high, hold, hypothalamus, increase, infection, inflammation, lab, laboratory, level, low, measurement, medical, metabolism, nervous system, photo, physician, pituitary, prion, regulate, research, science, spinal cord, technician, test, tube,