| Name: | sperm | 
|---|---|
| Synonyms: | sperm cell, spermatozoid, spermatozoon | 
| Definition: | A mature male germ cell that develops from a spermatid. | 
| Ontology: | Anatomy Ontology [ZFA:0009006] | 
| Name: | phosphatidylethanolamine 38:3 | 
|---|---|
| Synonyms: | PE-38:3 | 
| Definition: | A phosphatidylethanolamine in which the acyl groups at C-1 and C-2 contain 38 carbons in total with 3 double bonds. | 
| Ontology: | ChEBI [CHEBI:141590] ( EBI ) |