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Images of well-defined lymphatic vessels in the (a) arm of a healthy 38 year old female and (b) leg of a healthy 35 year old female and of abnormalities such as (c) tortuous vessels and diffuse networks of lymphatic capillaries seen in the arm of a 67 year old female with lymphedema and (d) diffuse or extravascular fluorescence in the leg of a 42 year old female with lymphedema. Images are displayed in pseudo color.
