Experimental trials in nanotechnology typically follow a multi-stage process:
1. In Vitro Testing: Initial tests are conducted in controlled environments, such as petri dishes, to examine the basic properties and toxicology of nanomaterials. 2. In Vivo Testing: Trials move to living organisms, usually animal models, to study biological interactions and systemic effects. 3. Clinical Trials: For medical applications, human trials are conducted in phases to assess safety, efficacy, and optimal dosages. 4. Field Trials: For environmental and industrial applications, trials are conducted in real-world settings to evaluate performance and impact.