OpenSimulator Archive. OAR file is an OpenSimulator Archive. OpenSimulator is an open source multi-platform, multi-user 3D application server. It can be used to create a virtual environment (or world) which can be accessed through a variety of clients, on multiple protocols.
biological adaptation the adaptation of living things to environmental factors for the ultimate purpose of survival, reproduction, and an optimal level of functioning. color adaptation. 1. changes in visual perception of color with prolonged stimulation.
Anti-TNFÎ± biologics are effective treatments for inflammatory bowel diseases (IBD). Among other potential adverse effects, anti-TNFÎ± biologics have been implicated in the worsening of multiple sclerosis (MS) and in the development of central nervous system (CNS) idiopathic inflammatory demyelinating diseases (IIDDs).BD, inflammatory bowel disease; CD, Crohn's disease; UC, ulcerative colitis; anti-TNF Î±, anti-tumour necrosis factor alpha; IIDD, idiopathic inflammatory-demyelinating disease of the central nervous system.