The skin colour of amphibians is produced by three layers of pigment cells called chromatophores.

The colour change displayed by many species is initiated by hormones secreted by the pituitary gland.

Unlike bony fish, there is no direct control of the pigment cells by the nervous system, and this results in the colour change taking place more slowly than happens in fish.

It receives its name from its soil ( weathered from the weak underlying limestone ), which is black in colour, almost destitute of sand and loam, and rich in limestone and marl formations, especially adapted to the production of cotton ; hence the region is also called the Cotton Belt.

Their fur is a reddish or dark colour above, with a paler underside.

In Virgil's Aeneid, Aeneas is described as strong and handsome, but his hair colour or complexion are not described.

In Maharashtra, it is called " Shravani Maath " ( literally म ा ठ grown in month of Shravan ) and it is available in both red and white colour.

This moth has been introduced to the eastern United States and is common near many towns ; it is about 12 cm across, with angulated wings, and in colour olive brown, with white markings.

If Acorn had thought to include this small modification in the original Electron design it is likely the machine would have had a much greater impact as it would have nearly doubled the amount of motion possible in games and saved modes 0 – 3 ( including the only 16 colour mode ) from being nearly useless due to contended memory timings.

Its fur changes colour with the seasons: in the winter it is white to blend in with snow, while in the summer it is brown.

The conquests of Ahuitzotl is marked by the colour yellow.

Although colour change in leaves occurs wherever deciduous trees are found, coloured autumn foliage is noted in various regions of the world: most of Anglo-America, Eastern Asia ( including China, Korea, and Japan ), Europe, parts of Australia and New Zealand.

In the poem the prisoner is suffering " for the colour of his hair ", a natural, given attribute which, in a clearly coded reference to homosexuality, is reviled as " nameless and abominable " ( recalling the legal phrase peccatum horribile, inter christianos non nominandum, " the horrible sin, not to be named amongst Christians ").

The Belgian Blue is named after their typically blue-grey mottled hair colour, however its colour can vary from white to black.

The colour of bubbles fired is randomly generated and chosen from the colors of bubbles still left on the screen.

The maibock style is a helles lager brewed to bock strength, therefore still as strong as traditional bock, but lighter in colour and with more hop presence.

It is clear, with colour ranging from dark gold, for the paler version, to dark brown with ruby highlights for darker version.

It is clear, with a colour ranging from deep copper to dark brown in colour, often with ruby highlights.

Musical impressionism is closely related to the superior value of impressionist painting: placing the colour factor to the foreground strongly influenced the shaping of new sound effects.

Rudolf Simek opines that sin cannot be related to the term sindr, while this would equal a " meaningful interpretation in regard to the colour ", he theorizes that a more likely interpretation is " the pale ( night -) mare ", noting that this would fit the wife of a fire jötunn.

The Financial Times also ran a business related game called " In the Pink " ( a phrase meaning " in good health ", also a reference to the colour of the newspaper and to the phrase " in the red " meaning to be making a loss ).

The split is primarily based on differences related to extension of yellow to the plumage and the colour of bill and legs.

The wood of the butternut and related Asian species is of much lower value, softer, coarser, less strong and heavy, and paler in colour.

A given volume of permanganate solution of a given concentration has physical properties related to the colour: the optical absorption spectrum is an extensive property, and the positions of the absorption maxima ( which are relatively independent of concentration ) are intensive properties.

The signal can be received on many frequencies at once and each frequency's signal differs in contrast and brightness related to a certain colour on the screen.

Thus the original finish can be returned to its original lustre while preserving the colour and age related crackle.

The fourth series consists of only two episodes, " Koroshi " and " Shinda Shima ", the only two episodes of Danger Man to be filmed in colour and, as with two-parters from other ITC series such as The Baron and The Saint, these two separate but related episodes were recut together as a feature for cinemas in Europe.

Cuckooshrikes are closely related neither to the cuckoos nor to the shrikes ; the name probably comes from the grey colour of many of the cuckooshrikes.

They are related to waxwings, and like that group have a soft silky plumage, usually grey or pale yellow in colour.

His key influence related to bold use of colour, and a clear love of experimentation of both depth and tone.

Those were the days around the Holi Indian Festival related with colour and usually celebrated in the months of March – April in the year 1884, when Rani Shrimant Anandibai Raje Saheb decided to adopt him and made him Chhatrapati of the princely state of Kolhapur.

Indeed, despite their dissimilar colour pattern, these two species are probably more closely related to each other than to any other typical warbler ( The Sylvia Monograph, A & C Black, London ; Jønsson & Fjeldså 2006 ).

The rockhopper penguins are closely related to the Macaroni Penguin ( E. chrysolophus ) and the Royal Penguin ( E. schlegeli ), which may just be a colour morph of the Macaroni Penguin.

Consequently colour stills from the films were often used when photographs were required for Dalek merchandise related to the TV series, so the films might be considered as a small milestone for the wider Who and Dalek phenomenon.

: When I related my adventure to my Uncle, the Cardinal-Duke, He told me that He had no doubt of this singular Man ’ s being the celebrated Character known universally by the name of ‘ the wandering Jew .’ His not being permitted to pass more than fourteen days on the same spot, the burning Cross impressed upon his fore-head, the effect which it produced upon the Beholders, and many other circumstances give this supposition the colour of truth.

The only confusion species is the closely related Cave Swallow, which is richer in colour and has a cinnamon rump and forehead.

In Rolf Singer's classification of the Agaricales mushrooms, it is also the type species of section Boletus, a grouping of about 30 related boletes united by a number of characteristics: a mild-tasting, white flesh that does not change colour when exposed to air ; a smooth to distinctly raised, netted pattern over at least the uppermost portion of the stem ; a yellow-brown or olive-brown spore print ; white tubes that later become yellowish then greenish, which initially appear to be stuffed with cotton ; and cystidia that are not strongly coloured.

The physical dimensions of colour include wavelength, intensity and purity while the related perceptual dimensions include hue, brightness and saturation.

This large tern is closely related to the Royal and Lesser Crested Terns, but can be distinguished by its size and bill colour.

# Beaumont also reasons that the name may have come from the red coloured shrub, the Coccus, whose colour is pronounced Coch and many Ancient Britains had names related to colours.

A separate feature related to PALplus is ColourPlus, which improves colour decoding performance.

It is very close to YUV ( PAL ) and its related colour spaces such as YIQ ( NTSC ), YPbPr and YCbCr.