*[[Oral Cavity - Teeth & Gingiva - Anatomy & Physiology|Teeth]] are pink due to congenital inability to metabolise haemoglobin pigments. These pigments also produce [[photosensitivity]] in skin.
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*[[Oral Cavity - Teeth & Gingiva - Anatomy & Physiology|Teeth]] are pink due to congenital inability to metabolise haemoglobin pigments. These pigments also produce photosensitivity in skin.
*This results in severe sunburn if animal exposed to normal levels of sunlight.
*This results in severe sunburn if animal exposed to normal levels of sunlight.