close-up of a red, bumpy growth on a leg with visible blood vessels

abnormalcirculation medicalillustration microscopicimage abnormalgrowth abnormaltissue inflamedtissue healthconcern subcutaneous circulation circulatory microscopic generative healthcare anatomical vascular abnormal cellular inflamed textured closeup visible vessels medical disease anatomy biology surface growth health fleshy tissue visual detail bumpy blood human macro skin body red leg