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.
Try it out and it will all make sense. Double fold bias tape is the most common type used (and the kind I sew with most). It typically comes 1/2 inch and 1 inch wideâwhich is sometimes packaged as âquilt bindingâ. Double-fold bias tape has a variety of uses, mostly as a binding over raw edges. It can be used around arm holes and edges (yellow vest), as a waistband and around leg holes (the perfect diaper cover).