Aloe vera (Aloe barbadensis, Aloe capensis).
D000504:Aloe / Q000009:adverse effects / Q000502:physiology*; D017209:Apoptosis; D004642:Emodin / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D006801:Humans; D008113:Liver Neoplasms / Q000188:drug therapy*
D004642:Emodin