Figure: 2 The hippocampal formation (HE) (a) CA2~CA4: cornu ammonis 2~4 DG: dentate gyrus (b) Lectin-staining by GSＩ-B4 Normal subject, 24y.o. male (c) Lectin-staining by GSＩ-B4 Schizophrenia, 44y.o. male