Plaque
From Wikipedia, the free encyclopedia
Plaque or placque may refer to:
- Commemorative plaque, a flat ornamental plate or tablet fixed to a wall, used to mark a significant event, person, etc.
- Memorial plaque, issued to next-of-kin of dead British military personnel after WWI
- Plaque, a rectangular Casino token
- Actiplaque, a dark blotchy buildup often found on Atari game cartridge labels
In biology:
- Dental plaque, a biofilm that builds up on teeth
- Atheromatous plaque, a buildup of fatty deposits within the wall of a blood vessel
- Mucoid plaque, a supposed thick coating of abnormal mucous material in the colon
- Viral plaque, a visible structure formed by virus propagation within a cell culture
- Senile plaques, an extracellular protein buildup implicated in various diseases like Alzheimer's disease or Parkinson's disease
- Plaque, a (usually) small, disk-shaped growth, common in some forms of skin cancer
- Pleural plaque, pleural fibrosis, often caused by exposure to asbestos

