• occur
  • Drug-induced pigmentation of the skin may occur as a consequence of drug administration, and the mechanism may be postinflammatory hyperpigmentation in some cases, but frequently is related to actual deposition of the offending drug in the skin.The incidence of this change varies and depends on the type of medication involved. (wikipedia.org)
  • macules
  • Idiopathic eruptive macular pigmentation is a skin condition developing in young persons, with an average age of 11, characterized by asymptomatic widespread brown to gray macules of up to several centimeters in diameter on the neck, trunk, and proximal extremities. (wikipedia.org)
  • mechanisms
  • This groundbreaking book reviews the current state of the science of bio-pigmentation, providing important insights into the molecular mechanisms of microbial biosynthesis of industrial pigments. (wiley-vch.de)
  • Bright
  • The green blood pigmentation results in a strikingly bright lime-green coloration of muscles, bones, tongue, and mucosal tissue, and is the result of the accumulation of the bile pigment biliverdin in levels that would be toxic in all other vertebrates. (wikipedia.org)
  • color
  • The color of individual eggs is also genetically influenced, and appears to be inherited through the mother only, suggesting the gene responsible for pigmentation is on the female-specific W chromosome (female birds are WZ, males are ZZ). (wikipedia.org)
  • issue
  • If your pigmentation is a long-term issue, the damage is probably deep beneath your skin and you'll need more invasive treatments to fade it, Battle says. (livestrong.com)