This method has the following difficulties and limitations: (1) tracing of obscured brain surface areas, such as the rhinal sulcus and septal regions of the OC, lateral entorhinal cortex, and ...
The open arrow indicates the rhinal sulcus. The distance between the drawings is approximately 1.5 mm, the location of bregma is indicated by the vertical arrow. EC, entorhinal cortex; PC, piriform ...