Thoughtful Gifts for Curious People
The circle of Willis (also called Willis' circle, loop of Willis, cerebral arterial circle, and Willis polygon) is the circulatory anastomosis that supplies blood to the brain and surrounding structures. It provides vital redundancy, enabling blood to reach the brain even if one part of it is blocked.
Made 100% sterling silver.
Pendant measures 4.2cm x 2.6 cm x 0.45cm with a 42cm sterling silver chain.
Necklace comes in a gift box with a silver-polishing cloth.
An original design from Sciencejewelry1824.