2 Children
| Definition | Name | Synonym | Primary Identifier |
|---|---|---|---|
| A small lump on the gubernaculum of the male tail. This structure lies on the ventral surface just anterior and central to the base of the spicule openings and contains a sensory structure called the hook sensillum. | hook | WBbt:0008425 | |
| A sclerotized cuticular structure at the base of the male tail fan which houses the retracted spicules and guides the eversion of the spicules through the anus. | gubernaculum | WBbt:0008424 |
2 Parents
| Definition | Name | Synonym | Primary Identifier |
|---|---|---|---|
| cells or anatomical parts specific to the male sex | male-specific anatomical entity | WBbt:0005757 | |
| anatomical part of the body which is involved in sexual reproduction and constitutes the reproductive system. | sex organ | genitalia | WBbt:0008422 |



