径列条; 径列条; 小梁; 横隔片
Trabecula \Tra*bec"u*la\, n.; pl. {Trabecul[ae]} (-l[=e]). [L., a little beam.] (Anat.) A small bar, rod, bundle of fibers, or septal membrane, in the framework of an organ part.
trabecula n : rod-shaped structures of fibrous tissue that divide an organ into parts (as in the penis) or stabilize the structure of an organ (as in the spleen) [also: {trabeculae} (pl)]