The small blood vessels of the skin in  acrocyanosis. Comparison of biomicroscopy and biopsy findings.
D001706:Biopsy; D002196:Capillaries / Q000473:pathology*; D003490:Cyanosis / Q000473:pathology*; D006801:Humans; D009262:Nails; D012867:Skin / Q000098:blood supply*