Bioactivity of the Murex Homeopathic Remedy and of Extracts from an Australian Muricid Mollusc against Human Cancer Cells

Figure 1

The Australian muricid Dicathais orbita pictured with freshly laid egg capsules, which are the source of biologically active secondary metabolites. (a) 6,6^′-Dibromoindigotin; (b) tyrindoxyl sulphate salt, where X = choline esters; (c) tyrindoleninone; (d) tyrindoleninone; (e) tyriverdin; (f) 6-bromoisatin and (g) 6,6^′-dibromoindirubin.