measurements on 3-6 days old root hair cells of cucumber , oats and maize , in a medium of 1.0 mn kcl plus 1.0 mn cacl2 , gave an average d.c. surface resistance value of 3,000 ohm.cm ( 2 ) for the plasmalemma and of 3,500 or 3.600 ohm.cm ( 2 ) for the plasmalemma and tonoplast in series .
C0007634
cells
C0007603
plasmalemma