Apparent transformation of collagen fibrils into elastin.
D003094:Collagen / Q000502:physiology*; D003238:Connective Tissue / Q000502:physiology*; D004549:Elastin; D005109:Extracellular Matrix; D006801:Humans
D003094:Collagen; D004549:Elastin
COLLAGEN/physiology; CONNECTIVE TISSUE/physiology