Purkinje Fibers in Canine False Tendons: New Anatomical and Electrophysiological Findings

Figure 3

Purkinje fibers, typical working myocardium, and vasa vasorum in the larger FTs (×50). (a) HE staining; (b) Masson’s staining; (c) PAS staining; (d) connexin 40 immunohistochemical staining. M, working myocardium; , Purkinje fibers; black arrow, vasa vasorum.

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