OBO ID: GO:0046546

Term Name:	development of primary male sexual characteristics		Search Ontology:
Synonyms:
Definition:	The process whose specific outcome is the progression of the primary male sexual characteristics over time, from their formation to the mature structures. The primary male sexual characteristics are the testes, and they develop in response to sex hormone secretion.
References:
Ontology:	GO: Biological Process    QuickGO    AmiGO