the specific activities of phosphofructokinase , lactic dehydrogenase , malate dehydrogenase and alkaline phosphatase in blastocysts grown in vitro for 24 h in medium tc 199 + bsa showed significant elevation with blastocyst growth and expansion , while that of acid phosphatase revealed no change , and leucine aminopeptidase activity declined significantly .
C0030016
dehydrogenase
C0024544
malate dehydrogenase