the effect of polyethylene oxide , mol . wght 400 and 4000 , the rate of freezing in liquid nitrogen , and thawing in a water bath at 37 degrees c on the survival rate , the growth activity , miotic activity and the activity of some oxidation-reduction enzymes of the most important links of the chain of biological oxidation , sdg , nad-h2 , nadp-h2- diaphorases , electrophoretic motility of continuous human and animal tissue culture cells , rh hep-2 , spev were studied .
C0919509
h2
C0086418
human