Term: presumptive pronephric mesoderm posterior region
Name: presumptive pronephric mesoderm
Synonyms: nephron primordium
Definition: Presumptive structure part of the intermediate mesoderm, that is fated to become pronephric mesoderm.
Ontology: Anatomy Ontology [ZFA:0001070]

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