discoloration

I noticed a black discoloration, still faintly visible, under Johansen's eye, a mark of the thrashing he had received a few nights before from the sailor.

The crumbs and discoloration of the cannibal feast, as yet hardly consummated, were exceedingly visible about his mouth.

The discoloration was stubborn, persisting half a month, in which time happened divers events of importance.

Just before him stood a stone altar, stained with rusty-brown discolorations. At the time Werper gave no thought to an explanation of these stains--later their origin became all too hideously apparent to him.

Few correlations existed between them, the one between breakage and edge rounding and the one between orange discoloration and pitting being the two substantive exceptions.

If tap water is used during the process, the water may have sediment that causes discoloration.

Coverage includes an overview of the technique, the importance of a proper examination, diagnosis of the discoloration, treatment of naturally yellow teeth, treatment of brown or white partial discolorations, extended treatment of nicotine and tetracycline stains, treatment options for single dark teeth, combined bleaching and restorative treatments, design and fabrication of a custom-fitted tray, treatment of sensitivity, and caries control.

Rewetted, untreated wood was readily colonized by fungi, while the treated boards experienced much lower levels of discoloration. Protection did appear to decline with storage time for hem-fir but not Douglas-fir.

Years of neglect and improper care resulted in the discoloration of the oil paint and metallic leafing used to compose the mural.

Forest Service, working on decay and discoloration in northern hardwoods.