2,3-DPG. An organic phosphate in red blood cells that alters the affinity of hemoglobin for oxygen. Blood cells stored in a blood bank lose 2,3-diphosphoglycerate, but once they are infused, the substance is resynthesized or reactivated.
Definition of soft fold. : the fold that results when paper is lapped.
Where is the fold? Welcome to whereisthefold.com, a specialized tool to show how different users with different screen sizes actually see your site and where the fold is located. The fold is a term used by webmasters and website owners to mean the portion of your site which can be shown when first entering the site without scrolling down at all.