Fig. 3From: Correlations Between the Biochemistry and Mechanical States of a Sea-Urchin Ligament: A Mutable Collagenous StructureRaman characterization of the CDL microenvironment: a video image of standard CDL (10× objective); b Raman spectra of collagen type I and standard CDL (Asterisk (*) indicates the presence of additional spectral features in CDL spectra); c difference between the spectra of CDL and collagen, together with the spectrum of chondroitin sulphate from shark cartilage (Asterisk (*) indicates the presence of sulphate groups of chondroitin sulphate)Back to article page