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).
The floppy ear doesn't allow air to circulate in the ear, moisture increases, and therefore bacterial and yeast infections are common. I noticed excessive scratching at the ear as well as excessive shaking of the dog's head. When I lifted the ear flap, I saw a lot of redness and smelled an odor. There also was an excessive amount of black earwax. I had my first dog ear infection.