a 3d animation of tight junctions in epithelial cells demonstrating their dynamic nature and ability to respond to

animation junctions epithelial dynamic nature ability respond environment microbiology environmentsimilar microbiota pathogens cell structure membrane extracellular microbial ecology hostpathogen interaction bacterial infections host defense mucosal immunity final answer biochemistry disease microscopic molecular human abstract molecule drug research medical laboratory science microscope microorganism pharmaceutical scientific experiment medicine bacterium ai generated