"Wide-field" photography of nailfold capillary bed and a scale of plexus visualization scores (PVS).
D002196:Capillaries / Q000033:anatomy & histology*; D005385:Fingers / Q000098:blood supply*; D006801:Humans; D008722:Methods; D008833:Microcirculation; D009262:Nails; D010781:Photography