Typically, this results in the inability to produce adequate tears, leading to dryness and eye pain. Although no causative antigen has been identified, the pathophysiology is believed to be caused by antigen-presenting cells priming naïve T cells into CD4+ TH1 and TH17 cells that migrate to ...
I don't know what to think. The metal casing is definitely extraterrestrial... not found on this earth. Friction with the earth's atmosphere usually tears holes in a meteorite. This thing is smooth and, as you can see, of cylindrical shape. CARL PHILLIPS Just a minute! Something's ...