Fig. 10From: Advanced cancer targeting using aptamer functionalized nanocarriers for site-specific cargo deliverySchematic illustration of the synthetic procedure for core–shell-structured NiCo-PBA@Tb3+@PEGMA@AS1411 composite and NiCo-PBA@Tb.3+@PEGMA-@AS1411- based DOX loading and pH-responsive controlled release system. Reproduced with permission from Jia et al. [111]. Copyright Elsevier (2020)Back to article page