What Are the Challenges in In Vitro Testing of Nanomaterials?
Despite its advantages, in vitro testing of nanomaterials poses several challenges:
Reproducibility: Ensuring consistent results across different laboratories and experimental setups. Dosimetry: Accurately measuring the concentration and exposure levels of nanomaterials. Interference: Nanomaterials can interfere with assay components, leading to false positives or negatives. Complex Biological Systems: In vitro systems may not fully replicate the complexity of in vivo environments.