释义 |
materia alba ma·te·ri·a al·'baaccumulation or aggregation of microorganisms, desquamated epithelial cells, blood cells, and food debris loosely adherent to surfaces of plaques, teeth, gingiva or dental appliances. [L. white matter] ma·te·ri·a al·ba (mă-tē'rē-ă al'bă) Accumulation or aggregation of microorganisms, desquamated epithelial cells, blood cells, and food debris loosely adherent to surfaces of plaques, teeth, gingiva, or dental appliances. [L. white matter]ma·te·ri·a al·ba (mă-tē'rē-ă al'bă) Accumulation or aggregation of microorganisms, desquamated epithelial cells, blood cells, and food debris loosely adherent to surfaces of plaques, teeth, gingiva or dental appliances. [L. white matter] |