| Name: | hypoblast | 
|---|---|
| Synonyms: | mesendoderm | 
| Definition: | The inner of the two layers of the blastoderm that forms during gastrulation and give rise to the definitive mesoderm and endoderm. | 
| Ontology: | Anatomy Ontology [ZFA:0000117] | 
| Name: | calcium-mediated signaling | 
|---|---|
| Synonyms: | calcium ion signaling, calcium signaling, calcium signalling, calcium-mediated signalling | 
| Definition: | Any intracellular signal transduction in which the signal is passed on within the cell via calcium ions. | 
| Ontology: | GO: Biological Process [GO:0019722] QuickGO AmiGO |