Antioxidant and Cytotoxicological Effects of Aloe vera Food Supplements

Figure 4

Effect of ILB on HeLa cells measured as trypan blue; all images at 400x magnification. Growth control w/o ILB (a), at 5 g/L (b), at 15 g/L (c), and at 15 g/L centrifugation (d). The recommended concentration for human consumption is 5 g/L (1x). Blue stained cells indicate necrotic cell death.

(a)

(b)

(c)

(d)