Internal medicine on Instagram: “Tuboeruptive xanthomata of the knee Type III hyperlipoproteinemia.”

- “Bitot spot: focal area of conjunctival xerosis with a foamy appearance due to severe vitamin A deficiency.”

- A clear illustration of immunodeficiency disorders.

- “Dermatitis herpetiformis: Multiple erythematous papules and vesicles are present on the knees.”

- “Pseudohypoparathyroidism feet”

- “Janeway lesions are macular, erythematous, nontender microabscesses in the dermis of the palms and soles caused by septic emboli that are considered…”

- “Erythema nodosum Painful erythematous nodules of erythema nodosum are often found in a symmetric distribution on the legs. The nodules can also appear to…”

- “Large tophus and multiple superficial tophi of the knee in patient with chronic uncontrolled gout.”