See Also: photoreceptors(medicine)
photoreceptors, invertebrate(medicine)

perry (iou) and photoreceptors (medicine)


perry (iou)



perry noun. ME.
[Old French pere, from Proto-Romance alt. of Latin pirum PEAR noun: see -Y5.]
A drink resembling cider, made from the juice of pears.

photoreceptors (medicine)


photoreceptors
Cells specialised to detect and transduce light and darkness. Rods and cones are the photoreceptors in the vertebrate retina.