the rabbit esophagus , which has no submucosal esophageal glands , demonstrated no effect of pentagastrin , cholecystokinin octapeptide , or synthetic secretin in vivo , and no effect of these hormones or of vasopressin , aldosterone , carbachol , epinephrine , or camp in vitro .
C0014876
esophagus
C0227178
esophageal glands