title: Neural and transmitter influence on the capillary diameter in exteriorized frog mesentery.
mesh_terms: D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology / Q000187:drug effects*; D004558:Electric Stimulation; D004837:Epinephrine / Q000494:pharmacology*; D005260:Female; D008297:Male; D008643:Mesentery / Q000294:innervation; D010646:Phentolamine / Q000494:pharmacology*; D011893:Rana esculenta; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects; D013152:Splanchnic Circulation / Q000187:drug effects
chemical_list: D011942:Receptors, Adrenergic, alpha; D004837:Epinephrine; D010646:Phentolamine