Fig. 4From: Recent progress in microRNA-based delivery systems for the treatment of human diseaseDifferent types of vectors used for miRNA delivery. Vectors are divided into two types: viral vectors (1) and nonviral vectors. Nonviral vectors are divided into six categories: (2) inorganic material-based delivery systems, (3) lipid-based nanocarriers, (4) polymeric vectors/dendrimer-based vectors, (5) cell-derived membrane vesicles and (6) 3D scaffold-based delivery systemsBack to article page