143589.fig.007a
(a)
143589.fig.007b
(b)
143589.fig.007c
(c)
143589.fig.007d
(d)
Figure 7: Normal cells on the left and cancer cells with more spike-like membrane extensions on the right in culture from human connective tissue. At a magnification of 500x, the cells were illuminated by darkfield amplified contrast technique. (a) Normal cells compared to (b) cancer cells. (c) Normal Cells compared to (d) cancer cells (with permission from the National Institutes of Health/Department of Health and Human Services).