Fig. 5From: Vibrational spectroscopy identifies myocardial chemical modifications in heart failure with preserved ejection fractionMean FTIR spectra obtained from tissue prints of the left (a) and right (b) ventricles of Ln and Ob rats. Difference profiles in panels (c) and (d) are obtained by subtraction of the violet from the blue curve of panels (a) and (b), respectively. Data were collected from tissue prints of six lean rats and six obese ratsBack to article page