| Name: | gut epithelium | 
|---|---|
| Synonyms: | |
| Definition: | Epithelium lining the lumen of the gut. | 
| Ontology: | Anatomy Ontology [ZFA:0005123] | 
| Name: | microvillus | 
|---|---|
| Synonyms: | microvilli | 
| Definition: | Thin cylindrical membrane-covered projections on the surface of an animal cell containing a core bundle of actin filaments. Present in especially large numbers on the absorptive surface of intestinal cells. | 
| Ontology: | GO: Cellular Component [GO:0005902] QuickGO AmiGO |