Term: neural keel floor plate
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: neural keel
Synonyms: presumptive central nervous system
Definition: An intermediate stage (between the neural plate and neural rod) during the early segmentation period in the morphogenesis of the central nervous system primordium; the keel is roughly triangular shaped in cross section.
Ontology: Anatomy Ontology [ZFA:0000131]
Name: floor plate
Synonyms: floorplate, fp
Definition: Multi-tissue structure that is the ventral-most aspect of the developing neural tube. The floor plate is a specialized glial structure with secretory function that spans the rostral-caudal axis from the midbrain to the tail regions. The floor plate is one of first structures that differentiate in the developing nervous system.
Ontology: Anatomy Ontology [ZFA:0000022]