in porcine interareolar placental epithelia , the following enzymes were demonstrated by histochemical methods after 30 , 58 , 80 , 100 , and 110 d of pregnancy , respectively : beta-n-acetylhexosaminidase , beta-galactosidase , beta-glucuronidase , alpha-mannosidase , acid phosphatase , alkaline phosphatase , nonspecific esterases , cytochrome oxidase , 5-nucleotidase , leucine aminopeptidase , adenosine triphosphatase , diaphorases ( nadh , nadph ) , glucose-6-phosphate dehydrogenase , 6-phosphogluconate dehydrogenase , succinate dehydrogenase , isocitrate dehydrogenase ( nad , nadp ) , beta-hydroxybutyrate dehydrogenase , glycero-3-phosphate dehydrogenase , nad-glycero-3-phosphate dehydrogenase , glutamate dehydrogenase ( nad , nadp ) , lactate dehydrogenase .
C0030016
dehydrogenase
C0022917
lactate dehydrogenase