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ZIRC
Term: dorsal aorta bicellular tight junction
Note: This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name.
Name: dorsal aorta
Synonyms: DA, dorsal aortic root
Definition: Principal unpaired, median artery of the trunk, leading from the paired roots (radices) of the dorsal aorta to the caudal artery.
Ontology: Anatomy Ontology [ZFA:0000014]
Name: bicellular tight junction
Synonyms: zonula occludens
Definition: An occluding cell-cell junction that is composed of a branching network of sealing strands that completely encircles the apical end of each cell in an epithelial sheet; the outer leaflets of the two interacting plasma membranes are seen to be tightly apposed where sealing strands are present. Each sealing strand is composed of a long row of transmembrane adhesion proteins embedded in each of the two interacting plasma membranes.
Ontology: GO: Cellular Component [GO:0005923]   QuickGO   AmiGO