collagen

音标发音

The collagen that is included in face creams comes from animal skin.
面霜中的胶原蛋白取自动物皮层。
Collagen fibers appear in the wound.
在伤口中出现了胶原纤维.
It incorporated proline directly, and hydroxylated It'subsequently in a manner reminiscent of collagen.
它直接将脯氨酸并入, 并且随后象骨胶那样使它羟基化.
The collagen that is included in face creams comes from animal skin.
面霜中的胶原蛋白取自动物皮层。
Cells called fibroblasts begin producing fibers of collagen, the major protein in bone and connective tissue.
纤维原细胞开始产生胶原蛋白纤维, 这是骨骼和结缔组织中的主要蛋白质.

a protein found especially in the joints (= places where two bones are connected) of humans and animals

Collagen is a protein that is found in the bodies of people and animals. It is often used as an ingredient in cosmetics or is injected into the face in cosmetic surgery, in order to make the skin look younger.