Melanin deposits associated with the venom glands of snakes.
D000818:Animals; D003435:Crotalid Venoms / Q000528:radiation effects; D006257:Head / Q000033:anatomy & histology; D008027:Light; D008543:Melanins / Q000032:analysis / Q000502:physiology*; D008544:Melanocytes / Q000032:analysis; D008547:Melanophores / Q000032:analysis; D012911:Snakes / Q000033:anatomy & histology*; D014757:Viper Venoms / Q000528:radiation effects
D003435:Crotalid Venoms; D008543:Melanins; D014757:Viper Venoms