| Name: | male organism |
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| Synonyms: | |
| Definition: | Gonochoristic organism that can produce male gametes. |
| Ontology: | Anatomy Ontology [ZFA:0000242] |
| Name: | development of primary male sexual characteristics |
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| 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. |
| Ontology: | GO: Biological Process [GO:0046546] QuickGO AmiGO |