X-ray and electron microscopy studies on the biodistribution and biomodification of iron oxide nanoparticles in Daphnia magna

- Biodistribution and biomodification of NPs were investigated by TEM and STXM.
- The iron oxide nanoparticles were accumulated by D. magna.
- The bacterial colonization and morphological changes of gut were observed.
- The Fe3O4 NP was modified on digestive tract.