prostacyclin /prosÂ·taÂ·cyÂ·clin/ (prosâ³tah-siÂ´klin) a prostaglandin, PGI2, synthesized by endothelial cells lining the cardiovascular system; it is a potent vasodilator and inhibitor of platelet aggregation. It is used pharmaceutically as epoprostenol. prostacyclin (prÅsâ²tÉ-sÄ«â²klÄ­n) n. A prostaglandin produced in the walls of blood vessels that acts as a vasodilator and inhibits platelet aggregation. prostacyclin (PGI2) [prosâ²tÉsÄ«â²klin] a prostaglandin. It is a biologically active product of arachidonic acid metabolism in human vascular walls and a potent inhibitor of platelet aggregation.
Peas. Peas are members of the legume family, which also includes a wide variety of beans. One of the main distinctions between peas and beans is that peas tend to grow in vines that require support, whereas most beans grow in self-supporting bushes.Peas also favor cooler climates than beans do.eas. Peas are members of the legume family, which also includes a wide variety of beans. One of the main distinctions between peas and beans is that peas tend to grow in vines that require support, whereas most beans grow in self-supporting bushes.
GROWING GUIDE: PEAS 2. BEfORE yOU PlANT: Choosing Your Varieties. There are three types of peas: English peas, snow peas (with flat, edible pods), and snap peas (with rounded pods, also edible). English peas, also known as green or garden peas, produce sweet, round seeds inside the pods.