Name:	lens
Synonyms:	lenses
Definition:	Portion of tissue that is a transparent, biconvex structure located in the eye through which light is focused.
Ontology:	Anatomy Ontology [ZFA:0000035]

Name:	chromatin
Synonyms:	chromosome scaffold, cytoplasmic chromatin, nuclear chromatin
Definition:	The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.
Ontology:	GO: Cellular Component [GO:0000785] QuickGO AmiGO