| GO | Name |
| GO:0005783 | endoplasmic reticulum |
| GO:0005789 | endoplasmic reticulum membrane |
| GO:0006694 | steroid biosynthetic process |
| GO:0006702 | androgen biosynthetic process |
| GO:0030539 | male genitalia development |
| GO:0043231 | intracellular membrane-bounded organelle |
| GO:0047045 | testosterone 17-beta-dehydrogenase (NADP+) activity |
| GO:0061370 | testosterone biosynthetic process |
| GO:0072582 | 17-beta-hydroxysteroid dehydrogenase (NADP+) activity |