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The metals and common colours of heraldry. One system of hatching is shown at right. Tinctures are the colours, metals, and furs used in heraldry.Nine tinctures are in common use: two metals, or (gold or yellow) and argent (silver or white); the colours gules (red), azure (blue), vert (green), sable (black), and purpure (purple); and the furs ermine, which represents the winter fur of a stoat ...
Teeth are moderately discoloured (blue, grey or amber opalescent). More attrition is evident with shortening of crown height. Crowns may appear bulbous with prominent constriction at the CEJ. Radiographically, the pulp is small or is totally obliterated. Roots appear thinner and shorter than average. There may be periapical pathology. [3]
The enamel is fragile, the teeth appear yellow or brown, and surface stains build up more readily. [1] Dentinogenesis imperfecta is a defect of dentin formation, and the teeth may be discolored yellow-brown, deep amber or blue-grey with increased translucency. [1] Dentinal dysplasia is another disorder of dentin.
Miscellaneous colors (murrey, tan, grey, and pink) are sorted last. Similar colors are grouped together to make navigation of this list practical. As such, the dark greens prevalent in the Middle East are sorted together with the brighter greens prevalent in Western Europe.
In dentistry, a crown or a dental cap is a type of dental restoration that completely caps or encircles a tooth or dental implant. A crown may be needed when a large dental cavity threatens the health of a tooth. Some dentists will also finish root canal treatment by covering the exposed tooth with a crown.
The crown ranges from rufous to chestnut, a feature which gives it its common name, and some subspecies have a gray streak running through the center of the crown. [2] [4] The bill is yellow and cone-shaped. [12] The sparrow's throat is white with a dark stripe. Its legs and feet are pink-gray. [2]
"Gray hair is more brittle and coarser, so it is important to opt for ammonia-free semi-permanent or demi-permanent dyes," Cardenas says. "These dyes are gentler on hair and can help protect its ...
The size and color of its crown patches help to determine a bird's status among its flock mates. Measuring 15–18 cm (6–7 in) in length [9] with a wingspan of 24.75 cm (9.74 in) [10] and ranging from 19.0 to 35.4 g (0.67 to 1.25 oz) in mass, [3] the adult golden-crowned sparrow is fairly large for an American sparrow. [9]