| Name: | blood plasma |
|---|---|
| Synonyms: | |
| Definition: | Portion of organism substance that is the liquid matrix of blood. |
| Ontology: | Anatomy Ontology [ZFA:0005654] |
| Name: | vitamin K |
|---|---|
| Synonyms: | Vitamin K, vitamin K vitamer, vitamin K vitamers, vitamine K, vitamins K |
| Definition: | Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. |
| Ontology: | ChEBI [CHEBI:28384] ( EBI ) |