The pointed sample is actually a method of partial albinism, resulting from the mutation in tyrosinase, an enzyme linked to melanin production. The mutated tyrosinase enzyme is heat-delicate; it fails to work at typical human body temperatures but will become active in cooler (< 33 °C) areas of the skin.[sixteen] https://jaredvbaom.topbloghub.com/45619817/the-greatest-guide-to-abyssinian