Figure 6.
Pathway for the translocation of NPs (ZnO and TiO2) to the brain by tongue instillation. Reproduced with permission.[ 172 ] Copyright 2017, Future Medicine Ltd.
Pathway for the translocation of NPs (ZnO and TiO2) to the brain by tongue instillation. Reproduced with permission.[ 172 ] Copyright 2017, Future Medicine Ltd.