Term: renal system epithelium
Name: renal system
Synonyms: urinary system
Definition: System that removes and collects metabolic waste from the blood while maintaining ion homeostasis.
Ontology: Anatomy Ontology [ZFA:0000163]

Name: epithelium
Synonyms:
Definition: Portion of tissue, that consists of one or more layers of epithelial cells connected to each other by cell junctions and which is underlain by a basal lamina.
Ontology: Anatomy Ontology [ZFA:0001486]