| Term: | axis anterior-posterior axis | 
|---|---|
| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. | 
| Name: | axis | 
|---|---|
| Synonyms: | midline | 
| Definition: | Organism subdivision running along the rostral-caudal axis of the early embryo. | 
| Ontology: | Anatomy Ontology [ZFA:0000092] | 
| Name: | anterior-posterior axis | 
|---|---|
| Synonyms: | A-P axis, anteroposterior axis, AP axis, cephalocaudal axis, craniocaudal axis, rostral/caudal, rostrocaudal axis | 
| Definition: | An axis that extends through an organism from head end to opposite end of body or tail. | 
| Ontology: | Spatial Ontology [BSPO:0000013] | 
