Sentences with phrase «other colour pigments»

Not exact matches

The genes that affect hair colour also affect other cancer types, while other pigment genes affect the chances of having Crohn's and other forms of bowel disease.

When activated by the relevant light colour, these genes feed signals to other added genes that then produce visible pigment of an identical colour.

The research published by GenoMEL has identified inherited genes which increase melanoma risk which are pigment genes (affecting skin colour and vulnerability to sunburn), genes which are associated with having more moles (melanocytic naevi) and others associated with a part of the genetic makeup of the cell called the telomere.

In traditional colour theory, primary colours are the three pigment colours — red, yellow and blue — that can be mixed together to form any combination of other colours.

In places, the gridded lines constrain the watery pigment's movements, but at others the colours languidly unfurl like smoke and break through the geometrical structures.

At the heart of this exhibition are three new such series: a line of five pastels, treated like a kind of reverse sculpture, with fat sticks of chalky pigment ground back to dust and worked into thick pages of handmade paper; a sequence of 18 watercolours in which pairs of pigments are dissolved into each other, layer over layer, into veils of translucent light; and a series of ten tall, vertical sheets of waxed butcher's paper, carrying oil paint dissolved into skins of solid and liquid colour.

Yet very often the action is all one sees — colossal brushmarks, vast expanses of colour, leviathan swirls, a tundra of impasto, the canvas like raw denim in places, or bearing pounds of pigment in others.

Note About Acrylic Colours For details of colour pigments, along with hues and other dyes used in acrylics through the ages, see: Colour in Paicolour pigments, along with hues and other dyes used in acrylics through the ages, see: Colour in PaiColour in Painting.

Unusually, it contains no other pigment except for white, creating the softest most sympathetic colour without the colder blue undertones of a brilliant white.