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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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Bitsch 2005
ocelli
URI:
http://purl.obolibrary.org/obo/BTO_0001758
Definition:
small simple eyes, found in many invertebrates, usually consisting of a few sensory cells and a single lens
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