photophore definition

  • noun:
    • A light-producing organ discovered especially in marine fishes that gives off light from specialized frameworks or derives light from symbiotic luminescent micro-organisms.
    • A light-emitting organ, present in some fish along with other marine pets.
    • a kind of endoscope utilizing a power light.
    • A light-emitting organ; specif., among luminous spots on specific marine (mostly deep-sea) fishes.
    • A luminous area which has reference to the nervous system in fishes, especially in deep-sea species.
    • An apparatus for illuminating any obtainable internal an element of the body for the true purpose of inspection.
    • In microscopy, an apparatus, including a mirror, for finding areas whenever immersed in a staining substance; a section-finder.

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