银染色Alzheimer病显示老年斑

银染色Alzheimer 病显示老年斑，多位于大脑皮质和海马。痴呆的主要表现是进行性记忆丧失。

老年斑银染色(1) (2) (3) 老年斑刚果红染色

The plaques of Alzheimer's disease are seen here with a silver stain. Such plaques are most numerous in the cerebral cortex and hippocampus. This dementia is marked mainly by progressive memory loss.