Olfactory sulcus

The medial orbital gyrus presents a well-marked antero-posterior sulcus, the olfactory sulcus. Its depth is an indicator of congenital anosmia.

Olfactory sulcus

The medial orbital gyrus presents a well-marked antero-posterior sulcus, the olfactory sulcus. Its depth is an indicator of congenital anosmia.