1 Children
| Identifier | Name | Description |
|---|---|---|
| WBPhenotype:0000693 | male sperm fertilization defect | Any perturbation that renders male derived sperm ineffective at fertilizing an oocyte. |
2 Parents
| Identifier | Name | Description |
|---|---|---|
| WBPhenotype:0000688 | sterile | Animals generate defective gametes, are otherwise unable to reproduce or they generate progeny that are unable to reproduce. |
| WBPhenotype:0000863 | male fertility reduced | Males exhibit a reduction in the production of new individuals owing to defects in sperm competence and/or function compared to control animals. |
