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Alzheimer Disease

This animation illustrates the developmental of two fundamental pathological findings in brains of Alzheimer patients. These findings include the neurofibrillary tangles and amyloid plaque. Abnormal phosphorylation of tau protein and mutation in gamasecre

General Bacterial Resistance

Bacteria can develop resistance to antibiotics through various mechanisms. Many bacteria develop enzymes that degrade specific antibiotics. Other bacteria have transmembrane pumps that efflux antibiotics outside the bacterial cells. Many gram negative bac