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.
human acinar cells. An acinus (/ËÃ¦sÉªnÉs/; plural, acini; adjective, acinar /ËÃ¦sÉªnÉr/ or acinous) refers to any cluster of cells that resembles a many-lobed berry, such as a raspberry (acinus is Latin for berry).