Assertion: neuroepithelium | /r/MadeOf | tight junctions
Facets:
value: no longer
type: TEMPORAL
value: at the neural tube stage
type: LOCATION
Source sentences:
text: At the neural tube stage, however, the neuroepithelium no longer contains tight junctions (6), which separate apical and basolateral plasma membrane domains of epithelial cells and prevent the lateral diffusion of transmembrane proteins and lipids of the extracellular membrane leaflet between these two membrane domains (10).