초록
In order to study the effects of administrated in the oral cavity pyung yue san to the mucus Secreting cell in the gastric of the Rat weight about 200g and P. A. S. Reaction observed results were as follows 1) Mucus secreting of superficial epithelium increased after 48 hours strongly P.A.S. positive 2) There is no different in the gastric foveola 3) Mucus secreting increased in the fundic gland between 24 hours and 48 hours 4) Mucus contents of mucus secreting cell, m the fundic. gland decreased 24 hours and 48 hours.