Fig. 3From: SR-FTIR as a tool for quantitative mapping of the content and distribution of extracellular matrix in decellularized book-shape bioscaffoldsRepresentative infrared spectra: Red color line indicates cellularized bioscaffolds; Black color line indicates decellularized bioscaffolds. Note: Peaks of amide I and carbohydrate were indicative for collagen and proteoglycan, respectivelyBack to article page