Final answer:
Amyloid plaques are not considered a microscopic change or neuromarker for Alzheimer’s disease at autopsy.
Step-by-step explanation:
Neurofibrillary tangles, increases in cerebrospinal fluid, and neuron death are all microscopic changes used to define Alzheimer’s disease at autopsy. However, amyloid plaques are not considered a microscopic change or neuromarker.