Within a canaliculus or canaliculi.
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in·tra·can·a·lic·u·lar -.kan-əl-'ik-yə-lər adj situated or occurring within a canaliculus <\intracanalicular biliary stasis>
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in·tra·can·a·lic·u·lar (in″trə-kan″ə-likґu-lər) within a canaliculus or canaliculi.Medical dictionary. 2011.