| Name: | spermatid |
|---|---|
| Synonyms: | |
| Definition: | A male germ cell that develops from the haploid secondary spermatocytes. Without further division, spermatids undergo structural changes and give rise to spermatozoa. |
| Ontology: | Anatomy Ontology [ZFA:0005769] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |