1 Temperate highland tropical climate with dry winters (Cwb, Cwc) is a type of climate characteristic of the highlands inside the tropics of Mexico, Peru, Bolivia, Madagascar, Zambia, Zimbabwe and South Africa, but it is also found in central Argentina, outside the tropics.
Like the earwax glands, the mammary glands are also a form of the apocrine gland and express the ABCC11 gene. The C variant of ABCC11 associated with wet type earwax is also associated with colostrum secretion from the mammary glands (4).
Dogs that are black, brown or blue do not show their mask against their similar body color. The mask is inherited as a dominant trait. Possible Genotypes: 1  EmEm â the dog is masked and has 2 copies of the dominant allele. 2  EmEx â the dog is masked & has 1 dominant allele & 1 recessive allele.