Fig. 1.

Structure of the bioactive compound Aloe-emodin, Molecular formula-C₂₁H₂₂O₁₀; Molecular mass-434 (Fig. 1A). Cytotoxic effect of AE on RIN-5F cells at 24 hr and 48 hr (Fig. 1B). Each value is mean ± SD for 6 replicates.