Name:	blood
Synonyms:
Definition:	A complex mixture of cells suspended in a liquid matrix that delivers nutrients to cells and removes wastes.
Ontology:	Anatomy Ontology [ZFA:0000007]

Name:	heme
Synonyms:	haem, haeme, hem, heme, hemes, hemos
Definition:	A heme is any tetrapyrrolic chelate of iron.
Ontology:	ChEBI [CHEBI:30413] ( EBI )