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.
The USDA Food Patterns classify beans and peas as a subgroup of the Vegetable Group. The USDA Food Patterns also indicate that beans and peas may be counted as part of the Protein Foods Group. Individuals can count beans and peas as either a vegetable or a protein food. Green peas, green lima beans, and green (string) beans are not considered to be part of the beans and peas subgroup. Green peas and green lima beans are similar to other starchy vegetables and are grouped with them. Green beans are grouped with other vegetables such as onions, lettuce, celery, and cabbage because their nutrient content is similar to those foods.