Figure 3From: Callosal connections of dorsal versus ventral premotor areas in the macaque monkey: a multiple retrograde tracing studyPhotomicrographs showing SMI-32 staining observed in Mk2 or Mk3 illustrating transition zones between the prefrontal cortex (Pfc) and PMv-r (panel A), between PMd-c and M1 (panel B), between PMv-r and ProM (panel C) and PMv-c and SomC (panel D). See list of abbreviations. Scale bar = 1 mm.Back to article page