these results suggest that hnt ( a ) potentiates the anticoagulant function of heparin , ( b ) prevents the inactivation of antiangiogenic activity of heparin by an endogenous arylsulfatase in the chorioallantoic membrane and by a commercial arylsulfatase , and ( c ) in the presence of angiostatic steroids can inhibit angiogenesis in the chick embryo without the addition of exogenous heparin .
C0003940
arylsulfatase
C0007804
a