Rib healing: No real good studies on rib fractures. They can hurt for weeks or longer depending on how bad the fractures are. Usually walking around is good.
Subcutaneous tissue. The subcutaneous tissue, also called the subcutis, hypodermis, hypoderm, subcutis, or superficial fascia, is the lowermost layer of the integumentary system in vertebrates.
These 10 facts about space will blow your mind. Subcutaneous fat is the fatty or adipose tissue lying directly under the skin layers. Subcutaneous translates to under the skin.. It contains not only fatty tissues but also blood vessels, which supply the skin with oxygen, and nerves.