There are multiple definitions:

1. endothelin-B(English)

   • G-protein coupled receptor used by ET-1 to regulate vasoconstriction via receptors located on vascular smooth muscle cells, but also by receptors located on endothelial cells for mediating dilation through NO release. In general its receptor produces vasodilation and natriuresis and inhibits inflammation
   • ET-1, ETA, NO
   • Receptors, Vessel properties
   • https://doi.org…NAHA.122.063327

2. Euro Tissue Bank(English)

   • a reliable non-profit tissue institution. We make donated human tissues, mainly musculoskeletal, cardiovascular, skin and eye tissue, available to treating physicians for transplantation purposes
   • BISLIFE
   • Transplantation, Organizations (clinical)
   • https://www.etb…mp;anav=2454063