title: Blood can synthesize prostacyclin.
mesh_terms: D001777:Blood Coagulation; D011464:Epoprostenol / Q000096:biosynthesis*; D006801:Humans; D009504:Neutrophils / Q000201:enzymology*; D011451:Prostaglandin-Endoperoxide Synthases / Q000097:blood; D011453:Prostaglandins / Q000096:biosynthesis*
chemical_list: D011453:Prostaglandins; D011464:Epoprostenol; D011451:Prostaglandin-Endoperoxide Synthases