The pointed pattern is really a form of partial albinism, resulting from a mutation in tyrosinase, an enzyme associated with melanin output. The mutated tyrosinase enzyme is warmth-sensitive; it fails to work at typical system temperatures but becomes Lively in cooler (< 33 °C) areas of the pores and skin.[16] https://kameronbhqfr.snack-blog.com/35554318/siamese-no-further-a-mystery