Solvin Zankl / Wild Common fruit fly (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria [focus stacking]

Solvin Zankl / Laboratory culture of Wild type Common fruit flies (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) laboratory culture Curly (wings turn up) mutant, the mutations are used as genetic markers in gene research, Vienna Drosophila RNAi Center, Institute for Mol...

Solvin Zankl / Wild Common fruit fly (Drosophila melanogaster)Vienna Drosophila RNAi Center, Institute of Molecular Pathology, Austria [focus staking]

Solvin Zankl / Research scientist Dr. Anne von Philipsborn sorting a laboratory culture of Common fruit flies (Drosophila melanogaster) at the Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austri...

Solvin Zankl / Sorting Common fruit fly (Drosophila melanogaster) laboratory culture embryos for DNA injection at the Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria.

Solvin Zankl / Wild Common fruit fly (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria [focus stacking]

Ashley Cooper / Peas in a pod.

Mark Taylor / Cocker spaniel bitch resting with Cockapoo puppy.

Pascal Pittorino / Shih tzu puppy (Canis familaris) sitting on grass, Var, Provence, France, July.

Pascal Pittorino / Shih tzu puppy (Canis familaris) head portrait , Var, Provence, France, July

Mark Taylor / Black and white Border Collie puppy, sitting and looking up.

Mark Taylor / Black and white Border Collie puppy, lying with head up.

Mark Taylor / Black-and-white Border Collie pup and Guinea pig, against white background

Fiona Rogers / Western chimpazee (Pan troglodytes verus) infant male 'Flanle' aged 3 years riding on his mothers back - note six digits to right hand which may be a result of inter breeding within such a small commu...

Mark Taylor / Black and white Border Collie puppy and black and white rabbit.

Ann & Steve Toon / Dr Cindy Harper, director of Onderstepoort Veterinary Genetics Laboratory, University of Pretoria, sampling rhino horn for DNA profiling, June 2012. Editorial use only

Ann & Steve Toon / Dr Cindy Harper, director of Onderstepoort Veterinary Genetics Laboratory, University of Pretoria, sampling rhino horn for DNA profiling, June 2012. Editorial use only

Ann & Steve Toon / Black rhino horn, (Diceros bicornis) from a female called Etna that died naturally in captivity at Port Lympne zoo in the UK, is drilled to collect DNA samples for research into population genetics an...

Ann & Steve Toon / Black rhino horn, (Diceros bicornis) from a female called Etna that died naturally in captivity at Port Lympne zoo in the UK, is drilled to collect DNA samples for research into population genetics an...

Ann & Steve Toon / Samples of black rhino horn, (Diceros bicornis) will be used for research into population genetics by PhD student Kara Dicks (pictured) and for a pilot study connected to UK theft of horn from museums...

Ann & Steve Toon / Black rhino horn, (Diceros bicornis) from a female called Etna, that died naturally in captivity at Port Lympne zoo in the UK, which will be used forcollecting DNA samples for research into population...

Solvin Zankl / Wild Common fruit fly (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria [focus stacking]

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) from laboratory culture, the flies were fed with green and red food for staining purposes, Vienna Drosophila RNAi Center, Institute for Molecula...

Solvin Zankl / Common fruit flies (Drosophila melanogaster) laboratory culture of flies showing Yellow (yellow pigmentation), Curly (wings curl away from body) and Orange (less red pigmentation in eyes) mutations. T...

Solvin Zankl / Common fruit flies (Drosophila melanogaster) laboratory culture of flies showing Yellow (yellow pigmentation), Curly (wings curl away from body) and Orange (less red pigmentation in eyes) mutations. T...

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Wild Common fruit fly (Drosophila melanogaster) on apple, grooming, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria [focus stacking]

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) White type mutant (eyes lack pigmentation and appear white) laboratory culture. Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) showing the Orange mutation (eyes have fewer red pigments than normal) the mutation is used as a genetic marker. Vienna Drosophila RNAi Center, Institute for...

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) from laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) laboratory culture Curly (wings turn up) and Orange (eyes are less red) mutant, the mutations are used as genetic markers in gene research, Vienna Drosophila...

Solvin Zankl / Mating behaviour in Common fruit flies (Drosophila melanogaster) studied in laboratory for gene research, a Curly (wings turn up) and Orange (less red pigment in the eyes) mutant female rejects the ma...

Solvin Zankl / Common fruit fly (Drosophila melanogaster) laboratory culture Yellow (yellow body pigmentation) and Curly (wings turn up) mutant, the mutations are used as genetic markers in gene research, Vienna Dro...

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Mating behaviour in Common fruit flies (Drosophila melanogaster) studied in laboratory for gene research, a Yellow (body pigmentation) Curly (wings turn up) type mutant male mates with a Yellow, Curly...

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, pair in courtship, male fly (below) singing to the female during courtship using his wings to generate sound. Vienna Drosophi...

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) from laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) showing the Curly mutation (wings curl away from the body) The mutation is used as a genetic marker. Vienna Drosophila RNAi Center, Institute for Molecular P...

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) laboratory culture, mating pair, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) White type mutant (eyes lack pigmentation and appear white) laboratory culture. Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Research scientist sorting a laboratory culture of Common fruit flies (Drosophila melanogaster) at the Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria, October 2010

Solvin Zankl / Using fine electrodes to measure brain activity in Common fruit fly (Drosophila melanogaster) at the Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria.

Solvin Zankl / Dr. Krystyna Keleman and Dr Barry Dickson with drawing of Common fruit fly (Drosophila melanogaster), research scientists at the Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austr...

Solvin Zankl / Laboratory culture of Wild type Common fruit flies (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) laboratory culture of flies demonstrating various mutations at Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria, September 2010

Solvin Zankl / Common Fruit Fly (Drosophila melanogaster) laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) showing Stubble mutation (hairs are shorter and thicker than wild type) and If mutation (irregular facets, a dominant mutation that results in small eyes wit...

Solvin Zankl / Common Fruit Fly (Drosophila melanogaster) showing Antennapedia mutation (legs instead of antennae growing from the head). The mutation is used as a genetic marker, Vienna Drosophila RNAi Center, Inst...

Solvin Zankl / Wild type Common fruit flies (Drosophila melanogaster) in flight, laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Photographer, Solvin Zankl, photographing mating behaviour of laboratory culture of Wild type Common fruit flies (Drosophila melanogaster) Vienna Drosophila RNAi Center, Institute for Molecular Patho...

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) in flight, laboratory culture, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common fruit fly (Drosophila melanogaster) showing Stubble (hairs shorter and thicker) and Drop (very small eyes) mutations. Mutations used as genetic markers. Vienna Drosophila RNAi Center, Institute...

Solvin Zankl / Wild type Common fruit fly (Drosophila melanogaster) laboratory culture, female in flight, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria

Solvin Zankl / Common Fruit Fly (Drosophila melanogaster) embryos, Vienna Drosophila RNAi Center, Institute for Molecular Pathology, Austria, [focus stacking]

Norbert Wu / Corallimorpharian (Corynactis sp) colony all clones, New Zealand

Fred Bavendam / Frilled Sea Anemone (Metridium senile) surrounded by genetic clones of an Orange Frilled Sea Anemone, British Columbia, Canada

Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, pulling hair samples from anesthetized sloth for genetic study, Aviarios Sloth Sanctuary, Costa Rica

Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, pulling hair samples from anesthetized sloth for genetic study, Aviarios Sloth Sanctuary, Costa Rica

Paul D Stewart / Illustration of the extinct Falkland Island Wolf or Fox (Dusicyon australis). Hand coloured lithograph, Plate IV, The Zoology of the Voyage of H.M.S. Beagle, edited and superintended by Charles Darwin...

Stephen Belcher / Kakapo (Strigops habroptilus) researcher reviewing genetic sequence, Dunedin, Otago, New Zealand

Stephen Belcher / Kakapo (Strigops habroptilus) researcher reviewing genetic sequence, Dunedin, Otago, New Zealand

Roland Seitre / Plains zebra (Equus quagga), part of a selective breeding programme to bring back the Quagga (Equus quagga quagga) from extinction and reintroduce it into reserves in its former habitat. Cape Town, S...

Lynn M. Stone / Siberian Husky dog head portrait, Connecticut, USA.

Philippe Clement / Leucistic white lions (Panthera leo krugeri) male and juveniles, Captive.