Development of a Rat Model of Sick Sinus Syndrome Using Pinpoint Press Permeation

Figure 6

Anatomy of the SAN region. (L) SAN covered with thymus and right superior segmental lung. (R) SAN exposed after isolating the right lung, thymus, and right atrial appendage. A: thymus; B: right lung; C: right ventricular; D: SAN region; E: superior vena cava; F: inferior vena cava; G: aorta; H: right atrial appendage.