-
ommatidium). An
ommatidium contains a
cluster of
photoreceptor cells surrounded by
support cells and
pigment cells. The
outer part of the
ommatidium is...
-
collection of ommatidia, each with its own lens,
light will
enter each
ommatidium instead of
using a
single entrance point. The
individual light receptors...
- make up
compound eyes. Additionally, not all
invertebrate ocelli and
ommatidium have
simple photoreceptors. Many have
various forms of
retinula (a retina-like...
- R7
photoreceptor cells in the
Drosophila embryonic eye. The
Drosophila ommatidium contains 8
distinct retinula or R cells, each of
which has a different...
- ommatidia,
columns that are
usually hexagonal in
cross section. Each
ommatidium is an
independent sensor, with its own light-sensitive
cells and often...
- 800 unit
ommatidia which are
repeated in a
symmetrical pattern. Each
ommatidium contains 8
photoreceptor cells, each of
which forms a
rhabdomere (rhabdomeres...
-
apparatus Feature detection Infrared sensing in
snakes Monocular deprivation Ommatidium Palpebral (bone)
Pseudopupil Rhopalium Underwater vision Visual perception...
-
ominous ommat- eye Gr**** ὁράω, ὦμμαι, ὄμμα, ὄμματος (ómma, ómmatos)
ommatidium, ommatop**** omni- all
Latin omnis omnipotence, omnipresent, omniscient...
-
consist of
thousands of
individual photoreceptor units or
ommatidia (
ommatidium, singular). The
image perceived is a
combination of
inputs from the numerous...
- into the
ordered hexagonal pattern seen in more
derived arthropods. Each
ommatidium feeds into a
single nerve fiber. Furthermore, the
nerves are
large and...
