Figure 2: Results of cell cycle analysis in WiDr cells after treatment with various concentrations of polyisoprenoid extract from AM, AL, and doxorubicin (1/2, 1/5, and 1/10 IC₅₀): (a) control; (b) AM, 1/2 IC₅₀; (c) AM, 1/5 IC₅₀; (d) AM, 1/10 IC₅₀; (e) AL, 1/2 IC₅₀; (f) AL, 1/5 IC₅₀; (g) AL, 1/10 IC₅₀; (h) doxorubicin, 1/2 IC₅₀; (i) doxorubicin, 1/5 IC₅₀; and (j) doxorubicin, 1/10 IC₅₀. A. lanata: Avicennia lanata; A. marina: Avicennia marina