| Term: | integument bicellular tight junction | 
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| 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: | integument | 
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| Synonyms: | skin | 
| Definition: | The outer protective barrier that separates the animal from its aquatic environment. | 
| Ontology: | Anatomy Ontology [ZFA:0000368] | 
| Name: | bicellular tight junction | 
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| 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 |