Veins are compressible structures that return your blood that lacks oxygen to your heart. In your lower legs, there are several ways your veins can appear atypically — reticular veins are one example.

‌Arteries and veins (also called blood vessels) are tubes of muscle that your blood flows through. Arteries carry blood away from the heart to the rest of the body. Veins push blood back to your heart ...

The blood inside your veins is dark red. So, many people wonder why veins look green or blue through the skin instead of red. Veins are types of blood vessels. The other blood vessel types are ...

Spider veins and varicose veins are caused by weakness or damage in the veins. Varicose veins are typically larger, but both are externally visible. Both commonly occur in the legs. Spider veins can ...

Mucopolysaccharidosis type IIIA (MPS-IIIA) or Sanfilippo A syndrome is a lysosomal storage genetic disease that results from the deficiency of the N-sulfoglucosamine sulfohydrolase (SGSH) protein, a ...