The "complex" operation to slide a 8,500-tonne concrete structure into place to build a new underpass and improve access to a motorway is underway. The four-lane wide underpass is part of a £100m ...

Tight junctions are intercellular adhesion complexes in epithelia and endothelia that control paracellular permeability. This paracellular diffusion barrier is semipermeable: it is size- and ...

With the increasing exploration of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) – the causative pathogen of coronavirus disease 2019 (COVID-19) pandemic – it has become clear that ...