A transparent structure that is part of a visual sense organ, the function of which is to direct or focus light onto a photoreceptor array. [ http://orcid.org/0000-0002-6601-2165 ]
This is just here as a test because I lose it
Term information
Subsets
grouping_class
Term relations
Subclass of:
- material entity
- has quality some transparent
- bearer of some mass
- bearer of some maximally connected
- bearer of some 3-D shape
- existence starts during or after some zygote stage
- part of some eye
- end stage some death stage