Figure 2: Dendrimers being used in bioanalytical sciences [3]. (a) G-2 poly(glutamic acid) dendrimer. (b) G-2 polyamidoamine (PAMAM) dendrimer. (c) G-3 polypropyleneimine (PPI) dendrimer. (d) G-3 polymelamine dendrimer. (e) G-2 polyester dendrimer. Reproduced with permission from Nature Publishing Group.