略語大辞典 [Med] 17 SP senile plaque 老年斑. 老人斑. 老人大脳皮質の不完全壊死. アルツハイマー型痴呆症で見られる. senile plaque; a cerebrocortical necrosis;a necrosis in the brain of senile patients with AD(Alzheimer's disease); ref. NFT(neurofibrillary tangle) and SP are the neuropathological hallmarks of SDAT(senile dem 丸善「略語大辞典」JLogosID : 11860047