MLA Formatting Quotations. Summary: MLA (Modern Language Association) style is most commonly used to write papers and cite sources within the liberal arts and humanities.
Collagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.Collagen is so important in the way our skin looks and feels because it is the main structural component providing firmness and shape.ollagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.
Collagen is an helical protein found in connective tissue through out the body. At least 27 different types of collagen have been identified, with types I-IV being the most prominent in the human body. All serve the same purpose--to protect tissues from stretching. Collagen comprises approximately 25 percent of all the protein found in the body and supports and strengthens bones, teeth, tendons, skin and internal organs.