Marchant zone

Mar·chant zone

(mahr-shŏn[h]'),
the area on the sphenoid and occipital bones at the base of the skull from which the dura mater is readily detached.
Farlex Partner Medical Dictionary © Farlex 2012

Marchant’s zone

An obsolete term for an area of the occipital and sphenoid bones at the base of the skull where the dura mater is firmly detached. The finding was described by Gerard T Joseph Marchant (1850–1903), a French surgeon.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

Marchant,

Gérard T.J., French surgeon, 1850-1903.
Marchant zone - the area on the sphenoid and occipital bones at the base of the skull.
Medical Eponyms © Farlex 2012