Cardiovascular system Back

Heart - endocardial cushions





1. Aorticopulmonary septum
2. Atrioventricular canal
3. Endocardial cushions
4. Pericardial cavity
5. Ventricular chamber
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Longitudinal section
Developmental age: 5 - 6 weeks
Magnification (objective): x 10