Term: floor plate tight junction
Name: floor plate
Synonyms: floorplate, fp
Definition: Multi-tissue structure that is the ventral-most aspect of the developing neural tube. The floor plate is a specialized glial structure with secretory function that spans the rostral-caudal axis from the midbrain to the tail regions. The floor plate is one of first structures that differentiate in the developing nervous system.
Ontology: Anatomy Ontology [ZFA:0000022]

Name: tight junction
Synonyms: occluding cell junction, occluding junction
Definition: A cell-cell junction that seals cells together in an epithelium in a way that prevents even small molecules from leaking from one side of the sheet to the other.
Ontology: GO: Cellular Component [GO:0070160]    QuickGO    AmiGO