No significant changes in colour were observed with the annealing.
It also proves to be robust against leaf diseases which can cause dramatic changes in colour.
Rose 'Alchemist' "This is aptly named, because of the way it changes in colour from golds to pinks.
The skin of the latter changes in colour from pink to red when the young become excited.
Changes in colour that extend over periods of several months may involve the synthesis or destruction of chromatophores or biochromes.
Changes in colour, loss of stippling, or abnormal sensitivity are early signs of gum inflammation, or gingivitis.
In many cases, the uptake and loss of water (by heating, decreasing pressure, or other means) are reversible processes, sometimes accompanied by changes in colour.
Remarkably advanced courtship behaviour in the cephalopods, particularly the squids, involves complex visual displays of movement and changes in colour pattern.
A first series of experiments was conducted without adding any colouring in order to study the changes in colour and composition during the extrusion process.
In certain cases he has made photographic typologies of the same building, which, shown together, illustrate the gradual changes, in colour, patina and structure which mark the passing of time, and signify the shift from reality to memory.
In beef, changes in cooking temperatures ranging from 54 °C or 130 °F (very rare) to 82 °C or 180 °F (very well done) correspond to changes in colour from deep red or purple to pale gray.
