Cardiovascular system Back

Heart





1. Arch of aorta
2. Atrioventricular valve
3. Atrium
4. Auricle
5. Pericardial cavity
6. Sinus venosus
7. Trachea
8. Ventricle
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Longitudinal section
Developmental age: 8 weeks
Magnification (objective): x10