| Name: | osteoblast |
|---|---|
| Synonyms: | osteoblasts |
| Definition: | A bone-forming cell which secretes an extracellular matrix. Hydroxyapatite crystals are then deposited into the matrix to form bone. |
| Ontology: | Anatomy Ontology [ZFA:0009031] |
| Name: | endoplasmic reticulum cisternal network |
|---|---|
| Synonyms: | ER cisternal network |
| Definition: | A subcompartment of the endoplasmic reticulum consisting of flattened, disc-shaped domains known as cisternae. These are typically found close to the nucleus and are generally more prominent in secretory cells. |
| Ontology: | GO: Cellular Component [GO:0071781] QuickGO AmiGO |