Type I collagen is present in all EXCEPT
Ligament
Aponeurosis
Bone
Cailage
COLLAGEN TYPE DISTRIBUTION Type 1 Tendons, ligament, fascia, bones, aponeurosis, derives, meninges (90% of total collagen), seen in old scars They form the fibrous basics of bones & fibrocailage Type 2 Hyaline & elastic cailage, vitreous body Type 3 Reticular fibers of skin, ligaments, blood vessels & internal organs, healing Type 4 Basement membrane, lens, capsule PATHOLOGIES: Collagenopathies Type I: Osteogenesis imperfecta Type IV: Alpo syndrome