title: Prostacyclin is a circulating hormone.
mesh_terms: D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D001241:Aspirin / Q000494:pharmacology; D001777:Blood Coagulation / Q000187:drug effects; D011464:Epoprostenol / Q000097:blood* / Q000276:immunology; D008168:Lung / Q000378:metabolism; D009929:Organ Size; D010974:Platelet Aggregation / Q000187:drug effects; D011453:Prostaglandins / Q000097:blood*; D011817:Rabbits; D013710:Tendons / Q000033:anatomy & histology / Q000098:blood supply
chemical_list: D000906:Antibodies; D011453:Prostaglandins; D011464:Epoprostenol; D001241:Aspirin