Sponsored Content by Pion Inc Reviewed by Maria Osipova Apr 3 2025 insights from industry Patrick D. Sinko Researcher Uppsala University In this interview, News Medical talks to Patrick D. Sinko about the role of particle size, dose, and confinement parameters in advancing drug absorption modeling. Could you explain what a boundary layer is and its significance in particle dissolution?  A boundary layer is formally defined as the region where a property, such as velocity or concentration,