infracortical

in·fra·cor·ti·cal

(in'fră-kōr'ti-kăl),
Beneath the cortex of an organ, mainly the brain or kidney. See: subcortical.
Farlex Partner Medical Dictionary © Farlex 2012

infracortical

(ĭn″fră-kor′tĭ-kăl) [″ + cortex, rind]
Beneath the cortex of any organ.
Medical Dictionary, © 2009 Farlex and Partners