stomach dog- biology abstract

abstract background biological biology biotechnology care catarrhal cell cells cellular chronic dilatation educational enkephalin epithelium ganglion gastric gastrin gastritis gastrocolonic glands glandular histology hypertrophic inflammation interactive intramural laboratory ligament magnification material membrane mesothelium micro micrograph microscope microscopic molecule mongrel mucous muscularis peptide pilorospazme pits posters posting prepared print pyloric research reticulum science serosa sites skin slide slides somatostatin sphincter stenosis stomach structure study tissue treatment ulcer using vascular vasointestinal