Term: gut posterior side
Name: gut
Synonyms: alimentary canal, enteric tract, gut tube
Definition: The alimentary or digestive tract, and associated organs.
Ontology: Anatomy Ontology [ZFA:0000112]

Name: posterior side
Synonyms: caudal, posterior
Definition: An anatomical region that is the entire part of an anatomical structure posterior to a transverse plane and bounded on one side by the same transverse plane.
Ontology: Spatial Ontology [BSPO:0000056]