histochemical studies were done concerning the glycoproteins ( gp ) of sublingual glands , gastric , small intestine and colon mucosa , and some intestinal enzymes : acid and alkaline phosphatase ( acp , alp ) leucineaminopeptidase ( lap ) , mg-dependent atp-ase , nadh-diaphorase , lactic dehydrogenase ( ldh ) .
C0021852
small intestine
C0021853
intestinal