The diagram displays a cross-section of a vessel transporting oxygenated blood, viewed under a microscope. What vessel is this?
- Acoronary artery
- Bhepatic portal vein
- Cpulmonary artery
- Drenal vein
Biology 5090 · O Level · Blood vessels
The diagram displays a cross-section of a vessel transporting oxygenated blood, viewed under a microscope. What vessel is this?