lumen Definition

lm, cavity, luminous, sunlight, light, daylight, standard, bright, basis, view, ansi, ett, naturale, luminous flux, spotlight, luminance, watt, illuminance, luminaire, luminous intensity, opacification, anastomoses, pulmonary vein, luminous efficacy, mediastinum, collimator, coronary sinus, hemodynamic, fluorescence, pylorus, membrane, ostium, alveolar, tamponade, parenchymal, photocoagulation, distension, sigmoid, conjunctival, saphenous vein, suprarenal, commissure, choroidal, thrombus, absorbance, detrusor, fundus, capsulotomy, papillary muscle, monochromator, adventitia, vascularity, vasculature, perfusion, ileal, epithelial cell, pancreatic duct, subarachnoid space, occlusion, sulcus, bleb, septal, turbinate, caval, anal canal, mesenteric, diffusivity, myocardium, aqueous humor, pharyngeal, submucosa, metaplasia, cellularity, fluence, vivo, intimal, emissivity, diverticular, systole, plasty, radiopaque, epidermal, laminae, patency, lesion, catheter, ischaemia, contractility, paracentesis, scleral, microampere, sigmoidoscope, transduction, lysis, dural, autoregulation, calculi, ciliary body, immunoreactivity, arteriovenous,