Expression of C/EBPδ in the nervous system. Photomicrographs of coronal sections of adult mouse brain (A and B; ×12.5) and cross sections of lumbar spinal cord of a 1-week-old mouse (C and D; ×50) stained for Nissl substance (A and C) or after in situ hybridization to a C/EBPδ-specific antisense cRNA probe (B and D). dg, dentate gyrus; CA3, pyramidal layer of the hippocampus; DRG, dorsal root ganglion; SG, sympathetic ganglion; MN, motoneurons; BM, bone marrow. (The scale bar in D represents 20 μm.)