Term: male organism periventricular nucleus
Name: male organism
Synonyms:
Definition: Gonochoristic organism that can produce male gametes.
Ontology: Anatomy Ontology [ZFA:0000242]

Name: periventricular nucleus
Synonyms: periventricular nuclei, ventral zone of periventricular hypothalamus
Definition: Diencephalic nucleus which is the periventricular part of the ventral hypothalamic zone. From Neuroanatomy of the Zebrafish Brain.
Ontology: Anatomy Ontology [ZFA:0000260]