The pigmentary system: physiology and pathophysiology
Spontaneous cutaneous erythrophoromas and irido-melanophoromas
AN INVASIVE RED-PIGMENTED TUMOUR (ERYTHROPHOROMA) INA RED MALE PLATYFISH (PLATYPOECILUSMACULATUS VAR. RUBRA).
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2007743/pdf/brjcancer00401-0034.pdf
