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visual system
Bitsch 2005
compound eyes
URI:
http://purl.obolibrary.org/obo/UBERON_0000018
Definition:
A light sensing organ composed of multiple ommatidia, visual units consisting of a limited number of rhabdomeric photoreceptor cells, cornea-secreting epithelial cells, interommatidial pigment cells, and sometimes crystalline cone cells
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