What Challenges Exist in Achieving Signal Specificity?
Despite the advancements, several challenges remain:
1. Complexity of Biological Systems: The complexity and variability of biological systems can make it difficult to achieve absolute specificity. 2. Interference: Other molecules present in the environment can interfere with the detection process, leading to false results. 3. Scalability: Scaling up the production of highly specific nanodevices while maintaining their specificity can be challenging.