after 20 days of l-thyroxin injection , and after 10 days of hydrocortisone injection , preceded by l-thyroxin , the amount of enterochromaffin cells in the epithelial layer of the gastric mucosa were noted to increase that was accompanied by simultaneous increase of the number of secretory argyrophil granules in their cytoplasm .
C0886515
secretory
C0010834
cytoplasm