intraparenchymal

adjective
in·​tra·​pa·​ren·​chy·​mal | \ -pə-ˈreŋ-kə-məl, -ˌpar-ən-ˈkī- How to pronounce intraparenchymal (audio) \

Medical Definition of intraparenchymal

: situated or occurring within the parenchyma of an organ