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Fig. 7 | Journal of Cardiothoracic Surgery

Fig. 7

From: The susceptibility of the aortic root: porcine aortic rupture testing under cardiopulmonary bypass

Fig. 7

Immunohistochemistry results showing collagen types within the porcine aortic root and ascending aorta. Top left—Collagen I staining within the porcine proximal aorta as indicated by the brown staining. Top right—Collagen IV antibodies within the porcine ascending aorta noting the positive internal structure staining of blood vessels as highlighted. Bottom left—Collagen IV antibodies within the porcine ascending aorta with positive staining of internal blood vessels as highlighted. Bottom right—Colour deconvolution of immunohistochemistry results showing quantification of Collagen I in the proximal porcine aorta as highlighted by the dense red areas

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