Use Hangouts to keep in touch. Message friends, start free video or voice calls, and hop on a conversation with one person or a group. â¢ Send and receive both Hangouts and text messages (SMS/MMS). â¢ Include all your friends with group chats for up to 150 people.
Melanosis coli is a condition usually associated with chronic laxative use in which dark pigment is deposited in the lamina propria (one of the lining layers) of the large intestine (colon). The pigment deposition results in a characteristic dark brown to black discoloration of the lining of the large intestine.
1 Melanoma is a disease in which malignant (cancer) cells form in melanocytes (cells that color the skin). 2  There are different types of cancer that start in the skin. 3  Melanoma can occur anywhere on the skin. 4  Unusual moles, exposure to sunlight, and health history can affect the risk of melanoma.here are two forms of skin cancer: melanoma and nonmelanoma. Melanoma is the rarest form of skin cancer. It is more likely to invade nearby tissues and spread to other parts of the body than other types of skin cancer. When melanoma starts in the skin, it is called cutaneous melanoma.