Term: axial mesoderm convergent extension involved in axis elongation
Name: axial mesoderm
Synonyms:
Definition: Region of the mesoderm that is located along the rostral-caudal axis of the embryo.
Ontology: Anatomy Ontology [ZFA:0001204]

Name: convergent extension involved in axis elongation
Synonyms:
Definition: The morphogenetic process in which an epithelium narrows along one axis and lengthens in a perpendicular axis contributing to the lengthening of the axis of an organism.
Ontology: GO: Biological Process [GO:0060028]    QuickGO    AmiGO