1
.
| Superior vena cava |
2
.
| Ascending aorta |
3
.
| Transverse pericardial sinus (indicated on drawing by double pointed arrow) |
4
.
| Wall of left atrium (cut) |
5
.
| Fossa ovalis |
6
.
| Latex cast in coronary sinus |
7
.
| Valve of inferior vena cava |
8
.
| Right ventricle |
9
.
| Pulmonary trunk |
10
.
| Red latex cast in left auricle |
11
.
| Latex cast protruding from left pulmonary veins |
12
.
| Left atrium |
13
.
| Pericardium |
14
.
| Posterior cusp of mitral valve |
15
.
| Chordae tendineae |
16
.
| Anterior papillary muscle |
17
.
| Posterior papillary muscle |
18
.
| Left ventricle |