X-ray diffraction evidence of collagen-type protein fibers in the Echinodermata, Coelenterata and Porifera.
D000818:Animals; D003063:Cnidaria; D003094:Collagen; D004447:Echinodermata; D006801:Humans; D011161:Porifera; D011506:Proteins; D014961:X-Ray Diffraction; D015046:Zoology
D011506:Proteins; D003094:Collagen
ZOOLOGY