according to our measurements with a9 cells the superficial density of dna has the order of magnitude rho n = mn/q = 10 ( 1 ) nmol cm-2 , the amount mn of dna per section 1 = 1 mu 2 , mn = 10 ( -1 ) fmol , and the dna concentration in the cell nucleus cn = 10 ( -1 ) m .
C0007634
the
C0007610
nucleus