Term: iris ventral region
Name: iris
Synonyms: irises
Definition: Multi-tissue structure that consists of pigmented stroma and is connected to a sphincter muscle and a dilator muscle which open and close the pupil located in the center of the iris.
Ontology: Anatomy Ontology [ZFA:0001238]

Name: ventral region
Synonyms:
Definition: Anatomical region ventrally located on the body or body part.
Ontology: Spatial Ontology [BSPO:0000084]