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  • Thumbnail for Leaf spot
    A leaf spot is a limited, discoloured, diseased area of a leaf that is caused by fungal, bacterial or viral plant diseases, or by injuries from nematodes...
    20 KB (2,425 words) - 19:43, 31 May 2024
  • Thumbnail for Skin
    Severely damaged skin may heal by forming scar tissue. This is sometimes discoloured and depigmented. The thickness of skin also varies from location to location...
    36 KB (4,247 words) - 11:29, 9 November 2024
  • Thumbnail for Scurvy
    Ferrar, and Cross have very badly swollen legs, whilst Heald's are discoloured as well. The remainder of the party seem fairly well, but not above suspicion;...
    72 KB (8,208 words) - 19:36, 26 October 2024
  • Thumbnail for Injection moulding
    un-melt on the melt pool. Weld line Knit line / Meld line / Transfer line Discoloured line where two flow fronts meet Mould or material temperatures set too...
    53 KB (5,735 words) - 21:52, 15 October 2024
  • Thumbnail for Human skin
    damaged skin will try to heal by forming scar tissue. This is often discoloured and depigmented. In humans, skin pigmentation (affected by melanin) varies...
    59 KB (6,542 words) - 05:05, 16 October 2024
  • hydroquinone has been linked to ochronosis, where skin becomes permanently discoloured and disfigured, and because it may also be a carcinogen. All over-the-counter...
    9 KB (848 words) - 21:50, 10 September 2024
  • Thumbnail for Notre-Dame de Paris
    air pollution in Paris, which accelerated erosion of decorations and discoloured the stone. By the late 1980s, several gargoyles and turrets had also...
    136 KB (14,526 words) - 22:00, 15 November 2024
  • leaves discoloured or fallen 92 About 20% of leaves discoloured or fallen 93 About 30% of leaves discoloured or fallen 94 About 40% of leaves discoloured or...
    5 KB (167 words) - 00:51, 8 November 2023
  • Thumbnail for Onychomycosis
    symptom of a fungal nail infection is the nail becoming thickened and discoloured: white, black, yellow or green. As the infection progresses the nail...
    32 KB (3,403 words) - 19:52, 30 October 2024
  • Thumbnail for Parsnip
    mat to which soil particles adhere. The leaves become distorted and discoloured, and the mycelium can spread through the soil between plants. Some weeds...
    33 KB (3,665 words) - 19:06, 3 October 2024
  • Thumbnail for Dental fluorosis
    directly, as upon eruption into the mouth, affected permanent teeth are not discoloured yet. In dental enamel, fluorosis causes subsurface porosity or hypomineralizations...
    32 KB (3,328 words) - 01:06, 28 October 2024
  • Mint Ostropa commemorative sheet, paper discoloured by the acidic stamp gum, paper beginning to disintegrate at the watermarks...
    12 KB (1,746 words) - 16:41, 11 August 2024
  • Thumbnail for Roe
    other parts of the food served with it (such as a boiled egg), or to discolour porcelain dishes. There is also a trend to use more Laxrom (salmon roe)...
    30 KB (3,593 words) - 01:29, 8 November 2024
  • Thumbnail for Turquoise
    lesser material (to which most turquoise belongs) is liable to fade or discolour over time and will not hold up to normal use in jewellery. The mother...
    54 KB (6,182 words) - 22:16, 12 October 2024
  • Thumbnail for Leucocoprinus cepistipes
    ring which may quickly disappear. May discolour slightly yellow or pinkish brown. Gills: White, sometimes discolouring to pinkish brown with age. Free and...
    25 KB (2,778 words) - 13:25, 28 August 2024
  • Thumbnail for List of paintings by Rembrandt
    the Medici family. The painting is now almost hidden behind a strongly discoloured or tinted layer of varnish under which there also seem to be extensive...
    85 KB (249 words) - 17:41, 21 July 2024
  • Thumbnail for Veneer (dentistry)
    allowing the patient to be sure of what result they would like to achieve. Discoloured teeth, malformed teeth, enamel hypoplasia (not enough enamel), enamel...
    15 KB (1,880 words) - 16:41, 23 July 2024
  • Thumbnail for Radish
    root fly sometimes attack the roots. The foliage droops and becomes discoloured, and small, white maggots tunnel through the root, making it unattractive...
    38 KB (3,937 words) - 17:15, 27 October 2024
  • Thumbnail for Jean-Paul Marat
    depiction impossible, and David's work beautified the skin that was discoloured and scabbed from his chronic skin disease in an attempt to create antique...
    66 KB (8,518 words) - 19:59, 7 November 2024
  • Thumbnail for Muffle furnace
    tend to be called muffle kilns. The pigments for most enamel colours discoloured at the high temperatures required for the body and glaze of the porcelain...
    4 KB (483 words) - 23:13, 1 July 2024
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