| ommatidium | A single facet of an invertebrate compound eye. (18 Nov 1997) |
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| ommatidium |
any of the numerous small cone-shaped eyes that make up the compound eyes of some arthropods
Ãâó: wordnet.princeton.edu/perl/webwn
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| ommatidium |
The light-gathering and sensory unit of the insect compound eye.
Ãâó: www.nature.com/nrg/journal/v6/n4/glossary/nrg1581_...
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| ommatidium |
[oh-ma-TID-eum] a single unit or visual section of a compound eye.
Ãâó: members.aol.com/YESedu/glossary.html
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| ommatidium |
(plural omnitidia) The ommatidia are the parts of an insect's compound eye which receive light from a small part of the insect's field of vision. Each ommatidium is a cylindrical unit composed of a hexagonal lens-cornea and crystalline cone (which receive the light and focus it) plus a rhabdome (which is stimulated by light and sends signals to the optic nerve to the brain). ...
Ãâó: www.enchantedlearning.com/subjects/butterfly/gloss...
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