the spermatozoal mn2+-sensitive ac activities ranging between zero and 1.4 nmol cyclic adenosine monophosphate ( camp ) /10 ( 9 ) cells/min , was positively correlated with motility index [ % motile sperm x degree ( 0-4 ) ] ( r = 0.72 , rho less than 0.05 ) .
C0007634
cells
C0007608
motility