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This image of a peppercorn
and a grain of salt taken by David McCarthy is the overall winner (and
close-up category winner) in this year's Visions of Science Photographic
Awards. The competition is sponsored by Novartis and The Daily
Telegraph.
(© David McCarthy)




 




 




 




 







A tiny shrimp fearlessly
enters the mouth of a fish to clean its teeth. Fish value this service
as the shrimp removes and eats harmful parasites. (©> Jim Greenfield)




 




 




 







A clinical skills tutor
holds a pile of prosthetic arms. The arms are used to help medical
students
learn valuable techniques, in this case the insertion of a cannula, a
tube
used for draining or introducing fluids. (© Amanda Rebbechi)




 




 




 




 







Representation of panspermia
- a theory that the seeds of life are found throughout the Universe, and
that life arose on Earth when such seeds landed here early in geological
history. The image shows eggs shattering and releasing smaller eggs. (©
John Brackenbury)




 




 




 




 







Films of supersaturated
solutions can have crystallization initiated by any disturbance. This
black
rectangular outline has been scratched out to make a border in which
these
paracetamol crystals can grow. (© Spike Walker )




 




 




 







The surface tension
of water supports a metal paperclip. By photographing it using a grille
in front of the light source, the deformation of the water around the
clip
can be seen. (©Robert Anderson  )




 




 




 




 







Cancer cells can spread
through the body in a process known as metastasis. This cancer cell is
moving down a pore in a filter. The image was taken at Cancer Research
UK, where the spread of cancer is studied in the hope of finding a cure.
( ©Anne Weston )




 




 




 







Migraine attacks can
cause a variety of visual symptoms (aura) as well as the notorious
stabbing
head pain. This is a representation of a barn seen during an attack,
painted
by an artist and migraine sufferer. ( ©Debbie Ayles )




 




 




 




 







The fine cellular structure
of the stem of a sunflower is revealed here, including red vascular
areas
and blue supportive tissue. This systematic regularity contrasts with
the
sweeping outline of the butterfly. ( ©Rachel Shillcock)




 




 




 




 







An eye studies a self-contained
ecosystem in which every organism feeds on another, or its waste
products.
All this sealed globe needs to sustain it is light, so that the plant
can
produce oxygen. It is like a mini-Earth. ( ©Maximillian Schneider)




Create Date : 04 มีนาคม 2555
Last Update : 4 มีนาคม 2555 15:40:11 น. 0 comments
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