Human Lung Cancer Cell Line A-549 ATCC Is Differentially Affected by Supranutritional Organic and Inorganic Selenium

Figure 5

Microtubules of cells exposed to SeMet and SSe. Controls (a and a′); cells treated with 0.5 and 1.5 mM Se as SeMet (b and c) and SSe (b′, c′) for 48 h. Arrows show changes in microtubule distribution and loss of morphology.