| interlobular septum | The connective tissue between pulmonary lobules, usually containing a vein and lymphatics; seen radiographically when thickened as a Kerley B line. (05 Mar 2000) |
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| interlobular | <anatomy> Between lobules; as, the interlobular branches of the portal vein. Origin: Pref. Inter- + lobular: cf. F. Interlobulaire. Source: Websters Dictionary (01 Mar 1998) |
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| interlobular arteries | Arteries that pass between lobules of an organ. See: interlobular arteries of liver, interlobular arteries of kidney. Synonym: arteriae interlobulares. (05 Mar 2000) |
| interlobular arteries of kidney | The branches of the interlobar arteries of the kidney passing outward through the cortex and supplying the glomeruli. Synonym: arteria interlobulares (renis). (05 Mar 2000) |
| interlobular arteries of liver | The many terminal branches of the hepatic artery passing between hepatic lobules. Synonym: arteria interlobulares (hepatis). (05 Mar 2000) |
| interlobular duct | Any duct leading from a lobule of a gland and formed by the junction of the fine duct's draining the acini. (05 Mar 2000) |
| interlobular ductules | Bile ductules occupying portal canals between hepatic lobules that open into the ductuli biliferi. Synonym: ductuli interlobulares. (05 Mar 2000) |
| interlobular emphysema | Interstitial emphysema in the connective tissue septa between the pulmonary lobules. (05 Mar 2000) |
| interlobular pleurisy | Inflammation limited to the pleura in the sulci between the pulmonary lobes. (05 Mar 2000) |
| interlobular veins of kidney | They parallel the interlobular arteries and drain the peritubular capillary plexus, emptying into the arcuate veins. Synonym: venae interlobulares renis. (05 Mar 2000) |
| interlobular veins of liver | The terminal branches of the portal vein that course in the portal canals between the conceptual liver lobules and empty into the liver sinusoids. Synonym: venae interlobulares hepatis. (05 Mar 2000) |
| absent nasal septum | <radiology> Cocaine, Wegener's (midline lethal granuloma), surgery, trauma, syphilis, sarcoid (12 Dec 1998) |
| alveolar septum | The tissue intervening between two adjacent pulmonary alveoli; it consists of a close-meshed capillary network covered on both surfaces by very thin alveolar epithelial cells, one of the bony partitions between the tooth sockets. Synonym: septum interalveolare, alveolar septum, septal bone. (05 Mar 2000) |
| anterior vein of septum pellucidum | Vein draining the anterior part of the transparent septum; it empties into the superior thalamostriate vein. Synonym: vena septi pellucidi anterior. (05 Mar 2000) |
| aortopulmonary septum | The spiral septum which, during development, separates the truncus arteriosus into a ventral pulmonary trunk and dorsal aorta. See: bulbar ridge. (05 Mar 2000) |
| atrial septum | The wall between the two upper chambers (the right and left atrium) of the heart. (12 Dec 1998) |