| Name: | sperm |
|---|---|
| Synonyms: | sperm cell, spermatozoid, spermatozoon |
| Definition: | A mature male germ cell that develops from a spermatid. |
| Ontology: | Anatomy Ontology [ZFA:0009006] |
| Name: | sperm-egg recognition |
|---|---|
| Synonyms: | |
| Definition: | The initial contact step made between the sperm plasma membrane and outer layer of the egg during fertilization. |
| Ontology: | GO: Biological Process [GO:0035036] QuickGO AmiGO |