Term: ectoderm posterior region
Name: ectoderm
Synonyms:
Definition: The outer layer of the embryo derived from the epiblast. The definitive ectoderm will give rise to such tissues as epidermis, the central nervous system, neural crest, and sensory placode.
Ontology: Anatomy Ontology [ZFA:0000016]

Name: posterior region
Synonyms:
Definition: Anatomical region posteriorly located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000072]