| Name: | gastrulation |
|---|---|
| Synonyms: | |
| Definition: | A complex and coordinated series of cellular movements that occurs at the end of cleavage during embryonic development of most animals. The details of gastrulation vary from species to species, but usually result in the formation of the three primary germ layers, ectoderm, mesoderm and endoderm. |
| Ontology: | GO: Biological Process [GO:0007369] QuickGO AmiGO |
| Name: | increased duration |
|---|---|
| Synonyms: | chronic, high time, increased period, increased time, prolonged period, slow time |
| Definition: | A duration quality of a process which is relatively high. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000498] |