fig6

Figure 6. Organoid-loaded cryoMNs for hair regeneration^[23]: (A) Schematic illustration of the transdermal delivery of organoids via GelMA-cryoMNs and subsequent hair follicle differentiation; (B) Organoids loaded into GelMA-cryoMNs; (C) Cells delivered through a patch assay, shown in vertical view on mouse dorsal skin at 0, 5, 7, and 14 days. cryoMNs: Cryo-microneedles; GelMA: gelatin methacryloyl.