when aluminum was added to this system , the accumulation of 45ca into the cell matrix layer was inhibited in a dose-dependent manner : 10 ( -6 ) m aluminum reduced 45ca accumulation to 40.8 +/- 2.7 % of that in nontreated cells without affecting alkaline phosphatase activity or the dna content of these cells .
C1383501
cell matrix
C0007634
the