( e ) the native sterol of lm fibroblasts , desmosterol , was completely replaced by dehydroergosterol without effect on lm cell growth , cell doubling time , plasma membrane ( na+ , k+ ) -atpase and 5'-nucleotidase activity , microsomal nadph-dependent cytochrome c reductase activity , and mitochondrial succinate-dependent cytochrome c reductase activity .
C0007595
cell growth
C0007634
cell