the impact of triethyl lead chloride was studied on : ( i ) the in vitro assembly and disassembly of microtubules from porcine brain by turbidometry and electron microscopy , ( ii ) the microtubule system of living mammalian cells using immunofluorescence microscopy , ( iii ) cell motility and chemotaxis employing the methods of phagokinetic track formation and the boyden chamber assay , respectively , and ( iv ) thiol groups of the protein tubulin by their titration in the presence and absence of the organic lead compound .
C0007634
the
C0026046
microtubule