the morphology of the senile plaque ( sp ) , within the hippocampus and the temporal cortex , has been examined in 21 patients with down 's syndrome ( ds ) , dying between the ages of 13 and 65 years , using immunocytochemical and lectin histochemical methods , as well as with a conventional silver staining technique .
C0019564
hippocampus
C0039485
temporal cortex