What Are the Primary Entry Routes for Nanoparticles?
Nanoparticles can enter the human body through multiple routes: - Inhalation: Inhaled nanoparticles can penetrate deep into the lungs and enter the bloodstream. - Ingestion: Consumed nanoparticles can interact with the gastrointestinal tract. - Dermal Exposure: Skin contact with nanoparticles can lead to absorption through the skin.