The author was referring to the steam holiday gems. They are a new feature (released yesterday) in which a steam user can turn their extra junk cards/backgrounds/emotes into gems.. These gems can be used to buy more cards; or, during the upcoming holiday event only, to bid on games.
Acinar cells. 1  Acinar cells are the exocrine (exo=outward) cells of the pancreas that produce and transport enzymes that are passed into the duodenum where they assist in the digestion of food.
These 10 animal facts will amaze you. A cone cell or simply âconeâ is a specialized light-sensitive cell found in the retina of the eye and used for discrimination of color and detail. In humans, three cone cell types are present, sensitized to different ranges of wavelength to provide a range of color perception.