Fig. 4

Representative photomicrographs of O4+ oligodendrocyte (a, d), TNF-α receptor (b) and IL-1ß receptor (e) immunofluorescence staining of the cingulum (Bregma − 1.0) on P4. Double-labelling showed that many O4+ oligodendrocyte also were positive for TNF-α receptors and IL-1ß receptors (c, f)