The light is absorbed by tissue and causes a fluorescence that is picked up by a bundle of optical fibers feeding into mirrors and spectral filters.
(The light; is absorbed; by tissue) (The light; causes; a fluorescence that is picked up by a bundle of optical fibers) (a fluorescence; is picked up; by a bundle of optical fibers) (optical fibers; feeding; into mirrors and spectral filters)
The light The light a fluorescence optical fibers
is absorbed causes is picked up feeding
by tissue
a fluorescence that is picked up by a bundle of optical fibers
by a bundle of optical fibers
into mirrors and spectral filters