high density lipoprotein ( hdl ) inhibited the binding ( trypsin-releasable radioactivity ) , internalization ( cell-associated radioactivity after trypsinization ) , and degradation ( tca-soluble non-iodide radioactivity ) of ( 125 ) i-low density lipoprotein ( ( 125 ) i-ldl ) by cultured normal human fibroblasts .
C0007634
cell
C0016030
fibroblasts