(a) A tumor containing dark pigment. (b) Development of dark-pigmented tumors.
The medical term for a black tumor is "melanoma." Melanoma is a type of skin cancer that originates from melanocytes, the cells responsible for producing the pigment melanin, which can give rise to dark-colored lesions. If a tumor appears black or darkly pigmented, it is important to have it evaluated by a healthcare professional, as it may indicate malignancy.
Areola
The Melanin of these cells absorbs excess light and helps keep the inside of the eye dark.
If it doesn't say not to on the warnings it's fine
it means "Go see a doctor"
The dark area surrounding the nipple - is called the areola (pronounced ah-ree-oh-lah).
Black horn is the dark pigmented hoof, whereas, a white horn is the light colored hoof. Where a horse has white socks, the hoof will be white also.
Melanoma is a malignant skin tumor. It produces melanin, a dark pigment, which colours the skin dark. Melanoma is not really used for anything, as it would be considered dangerous and unhealthy.
depending on your pigment ... A suntan will leave your skin darker while a sunburn will leave you skin red ... if your very pigmented (black) your skin in all cases will get darker ...
This is determined by the positioning of pigmented cells in the iris of the eye. Blue eyes have the pigment at the back of the iris, dark eyed people have the pigment throughout the iris.
Cows use their lips to drink. This is true of all vegetarian animals such as horses, elephants, camels, and giraffes.