Name: | intersegmental vessel |
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Synonyms: | intersegmental vessels, intersomitic vessels, segmental vessel |
Definition: | Blood vessels that connect the dorsal aorta or the posterior cardinal vein and the dorsal longitudinal anastomotic vessel. They run along the vertical myotomal boundaries. At early stages these vessels don't have venous or arterial markers. |
Ontology: | Anatomy Ontology [ZFA:0001285] |
Name: | tight junction |
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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 |