195483.fig.007a
(a)
195483.fig.007b
(b)
195483.fig.007c
(c)
195483.fig.007d
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195483.fig.007e
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195483.fig.007f
(f)
Figure 7: Histological examinations of pig experiments. Elastic-van Gieson (a, b) and Von kossa (c, d) stained CTO segment of coronary arteries. Arrows in (c) and (d) indicate microcalcification. Ex vivo micro-CT confirms that CTO lesions contain calcification in LAD (red circle) [51].