Peacock Feather #1
Science Photo Library
Kingfisher Wing Feathers
John Devries/science Photo Library
Butterfly Wing Scales #3
Power And Syred
Monarch Butterfly Wing #2
Dennis Kunkel Microscopy/science Photo Library
Butterfly Wing Scales #5
Natural History Museum, London/science Photo Library
Scarlet Macaw Plumage #1
Tony Camacho
Giraffe Skin Pattern
Tony Camacho
California Pipevine Swallowtail Butterfly Wing Scales #1
Karl Gaff / Science Photo Library
Convict Cichlid Fish Scale #7
Dennis Kunkel Microscopy/science Photo Library
Parrot (ara Ararauna) #10
Dennis Kunkel Microscopy/science Photo Library
Convict Cichlid Fish Scales And Skin #5
Dennis Kunkel Microscopy/science Photo Library
Snake Skin
Steve Gschmeissner
Penguin Feather #5
Steve Gschmeissner
Butterfly Scales
Frank Fox
Butterfly Wing Scales #1
Jerzy Gubernator
Pigeon Feather
Susumu Nishinaga
Salmon Scales
Power And Syred
Butterfly Wing Scales #1
Power And Syred
Giant Orange-tip Butterfly Wing Markings
Nigel Downer
Leopard Gecko Skin
Nigel Downer
Butterfly Wing Scales
Frank Fox
Blue Morpho Butterfly Underwing Eye-spot
Nigel Downer
Butterfly Wing Scales
Alex Hyde
Peacock Feather
Mark Sykes
Common Mother-of-pearl Butterfly Wing
Gerd Guenther
Penguin Feather #1
Steve Gschmeissner
Penguin Feather #2
Steve Gschmeissner
Butterfly Wing Scales #1
Frank Fox
European Eyed Lizard Skin #1
Nigel Downer
Veiled Chameleon Skin
Nigel Downer
Butterfly Wing Scales #4
Petr Jan Juracka
Ocellated Lizard Skin Pattern
Nigel Downer
Peacock Feathers
Science Photo Library
Pastel Royal Python #1
Nigel Downer
Parrot Feather Barbules And Barbule Hooks #3
Dennis Kunkel Microscopy/science Photo Library
Butterfly Wing Scales #5
Frank Fox/science Photo Library
Close-up Of The Wing Of The Butterfly
Claude Nuridsany & Marie Perennou/science Photo Library
Fish Scale
Kevin Mackenzie / University Of Aberdeen / Science Photo Library
Fish Scale #1
Kevin Mackenzie / University Of Aberdeen / Science Photo Library
Convict Cichlid Fish Scales #7
Dennis Kunkel Microscopy/science Photo Library
Butterfly Wing Scales #6
Frank Fox/science Photo Library
Convict Cichlid Fish Scales And Skin #4
Dennis Kunkel Microscopy/science Photo Library
Hummingbird Feather Shaft #2
Dennis Kunkel Microscopy/science Photo Library
Neck Feather Of A Jay
Jan Hinsch/science Photo Library
Great Tit Feather #2
Marek Mis/science Photo Library
Untitled #1702
Science Photo Library
Sumatran tiger skin
Science Photo Library
Detail of napoleon wrasse skin
Science Photo Library