Scientists have identified as many as twenty-eight types of this substance.
Scientists have identified as many as twenty-eight types of this substance. Type Four can be found everywhere from the lens of eye to the kidney, Type Two is cartilage, and Type One makes up several things, including tendons and scar tissue. It also plays a role in maintaining the skin, and its decomposition contributes to aging. For ten points, name this structural protein, the most abundant protein in your body.
Scientists have identified as many as twenty-eight types of this substance.
{collagen}