neuron with amyloid plaques

abnormal alzheimers amyloid atrophy biological biology brain cell cells central cns cytological cytology degeneration degenerative dementia disease diseased healthcare hippocampal hippocampus histological histology human medical medicine microglia micrography microscope nerve nerves nervous neural neurological neurology neuron neuronal neurone neurones plaque plaques psychiatric psychiatry psychological psychology senile senility stain system tissue unhealthy