<prompt> Collagen of which type is found in hyaline cailageType IType IIType IIIType IV  <response>: In Hyaline cailage Type II collagen is the principal protein, and a number of other minor types of collagen are also present.In elastic cailage contains elastin, and fibroelastic cailage contains type I collagen.Reference: Harpers biochemistry 30th edition page 643 