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