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Images Dated 20th April 2011

Choose a picture from our Images Dated 20th April 2011 Collection for your Wall Art and Photo Gifts

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Images Dated 20th April 2011: VX478 AIDS drug molecule

VX478 AIDS drug molecule
VX478 AIDS drug, molecular model. This is a protease inhibitor drug. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue)

Images Dated 20th April 2011: Glossopteris leaf fossils

Glossopteris leaf fossils
Fossil leaves of Glossopteris browniana. This leaf, which dates to the Permian period (between 299 to 251 million years ago), belongs to an extinct order of seed ferns

Images Dated 20th April 2011: Buddleia alternifolia

Buddleia alternifolia flowering in Summer, Dorset, UK

Images Dated 20th April 2011: RDX explosive molecule

RDX explosive molecule
RDX, molecular model. This explosive is also known as T4 and cyclonite. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), oxygen (red) and nitrogen (blue)

Images Dated 20th April 2011: Theobromine molecule

Theobromine molecule
Theobromine, molecular model. This bitter alkaloid is found in cocoa bean. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red)

Images Dated 20th April 2011: Salbutamol asthma drug molecule

Salbutamol asthma drug molecule
Salbutamol asthma drug, molecular model. This is a bronchodilator drug marketed as ventolin. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white)

Images Dated 20th April 2011: Salvinorin A drug molecule

Salvinorin A drug molecule
Salvinorin A drug, molecular model. This is the most potent naturally-occurring psychoactive compound known. It is found in the leaves of Diviners sage (Salvia divinorum)

Images Dated 20th April 2011: Premarin HRT drug molecule

Premarin HRT drug molecule
Premarin, molecular model. This drug contains conjugated equine oestrogens (female sex hormone) collected from pregnant mares urine. It is used to relieve the symptoms of menopause

Images Dated 20th April 2011: Saxitoxin molecule

Saxitoxin molecule
Saxitoxin, molecular model. This neurotoxin is produced by some marine dinoflagellates and cyanobacteria. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white)

Images Dated 20th April 2011: Verapamil drug molecule

Verapamil drug molecule
Verapamil, molecular model. This is a calcium channel blocker used to treat hypertension (high blood pressure) and angina

Images Dated 20th April 2011: Scopolamine toxin molecule

Scopolamine toxin molecule
Scopolamine, molecular model. This alkaloid toxin is fond in plants of the nightshade (Solanaceaea) family. In very small doses it is used to treat motion sickness

Images Dated 20th April 2011: Streptonigrin antitumour drug molecule

Streptonigrin antitumour drug molecule
Streptonigrin, molecular model. This antibiotic also has antitumour action. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red)

Images Dated 20th April 2011: Terazosin prostate drug molecule

Terazosin prostate drug molecule
Terazosin, molecular model. This alpha-blocker drug is used to treat benign prostatic hyperplasia (BPH, enlarged prostate) and hypertension (high blood pressure)

Images Dated 20th April 2011: Propoxyphene drug molecule

Propoxyphene drug molecule
Propoxyphene, molecular model. This is an opiod analgesic (painkiller) drug that has been withdrawn from use in many countries

Images Dated 20th April 2011: Viagra drug molecule

Viagra drug molecule
Viagra. Molecular model of the drug sildenafil citrate, marketed under the brands Viagra and Revatio. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white)

Theobromine molecule
Theobromine, molecular model. This bitter alkaloid is found in cocoa bean. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (light blue)

Images Dated 20th April 2011: Simvastatin cholesterol drug molecule

Simvastatin cholesterol drug molecule
Simvastatin, molecular model. This is a cholesterol-lowering drug of the statin class. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red)

Images Dated 20th April 2011: Tributyltin biocide molecule

Tributyltin biocide molecule
Tributyltin, molecular model. This is the active ingredient in a number of biocides. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and tin (green)

Images Dated 20th April 2011: TNT molecule

TNT molecule
TNT. Molecular model of the explosive TNT. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red)

Images Dated 20th April 2011: Saquinavir AIDS drug molecule

Saquinavir AIDS drug molecule
Saquinavir AIDS drug, molecular model. This is a protease inhibitor marketed as Invirase and Fortovase. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white)

Images Dated 20th April 2011: Quinapril ACE inhibitor molecule

Quinapril ACE inhibitor molecule
Quinapril, molecular model. This is an ACE inhibitor drug used to treat hypertension (high blood pressure) and congestive heart failure

Images Dated 20th April 2011: Tabun nerve agent molecule

Tabun nerve agent molecule
Tabun, molecular model. This nerve agent is also known as GA. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue)

Images Dated 20th April 2011: Vardenafil erectile dysfunction drug

Vardenafil erectile dysfunction drug
Vardenafil, molecular model. This erectile dysfunction drug is marketed as Levitra. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), oxygen (red)

Images Dated 20th April 2011: Tetradecahelicene molecule

Tetradecahelicene molecule
Tetradecahelicene, molecular model. This compound consists of benzene rings joined together in a way that forms a helix

Images Dated 20th April 2011: Zoloft antidepressant drug molecule

Zoloft antidepressant drug molecule
Zoloft. Molecular model of the antidepressant drug sertraline, which is marketed as Zoloft. It is a selective serotonin reuptake inhibitor (SSRI)

Images Dated 20th April 2011: Barramundi cod

Barramundi cod. Juvenile barramundi cod (Chromileptes altivelis) over a coral reef. This fish is found throughout the Indo-Pacific region

Images Dated 20th April 2011: Erica cinerea and Ulex minor

Erica cinerea and Ulex minor
Bell heather (Erica cinerea) and dwarf gorse (Ulex minor) flowering on Dorset heathland in Summer, UK

Images Dated 20th April 2011: Honesty (Lunaria sp. )

Honesty (Lunaria sp. )
Backlit Honesty seeds (Lunaria sp.) in Summer in Dorset, UK

Images Dated 20th April 2011: Bigeye scad

Bigeye scad (Selar crunenophthalmus) fish schooling over a coral reef. Photographed off Misool, Raja Ampat, West Papua, Indonesia

Images Dated 20th April 2011: Longfin bannerfish

Longfin bannerfish (Heniochus acuminatus). Photographed off Bali, Indonesia

Redwing eating windfall apples in Winter in Dorset, UK

Images Dated 20th April 2011: Cistus x purpureus Alan Fradd

Cistus x purpureus Alan Fradd flowering in Summer, Dorset, UK

Longfin bannerfish (Heniochus acuminatus). Photographed in the Andaman Sea, Thailand

Images Dated 20th April 2011: Snowdrops (Galanthus sp. )

Snowdrops (Galanthus sp. )
Snowdrops (Galanthus sp.) on a frosty morning in Dorset, UK

Barramundi cod. Juvenile barramundi cod (Chromileptes altivelis) over a coral reef. This fish is found throughout the Indo-Pacific region

Images Dated 20th April 2011: Pennant bannerfish and peacock grouper

Pennant bannerfish and peacock grouper
Pennant bannerfish (Heniochus acuminatus) and peacock grouper (Cephalopholis argus) resting on a sponge. Photographed off Misool, Raja Ampat, West Papua, Indonesia

Goldfinch near a stream in Dorset, UK

Images Dated 20th April 2011: Fish and jellyfish over a coral reef

Fish and jellyfish over a coral reef. Photographed in Indonesia

Images Dated 20th April 2011: Anemones with anemonefish

Anemones with anemonefish. Clarks anemonefish (Amphiprion clarkii) swimming over Magnificent anemones (Heteractis magnifica). Photographed off Rincah Island, Komodo National Park, Indonesia

Images Dated 20th April 2011: Basket star

Basket star (Astroboa nuda) on a reef. Basket stars are a species of brittle star. Brittle stars are related to starfish but, unlike starfish

Images Dated 20th April 2011: Darmera peltata

Darmera peltata flowering in Spring in Ferndown, Dorset, UK

Images Dated 20th April 2011: Begonia Apricot Shades

Begonia Apricot Shades flowering in a stone container in Summer

Basket star (Astroboa nuda) on a reef. Basket stars are a species of brittle star. Brittle stars are related to starfish but, unlike starfish

Bigeye scad (Selar crunenophthalmus) fish schooling over a coral reef. Photographed off Misool, Raja Ampat, West Papua, Indonesia

Images Dated 20th April 2011: Anemonefish in anemone

Anemonefish in anemone
False clown anemonefish. Female anemonefish (Amphiprion ocellaris) with two smaller males in their host anemone. Anemonefish have a symbiotic relationship with their host anemones

Basket star (Astroboa nuda) on a reef. Basket stars are a species of brittle star. Brittle stars are related to starfish but, unlike starfish

Images Dated 20th April 2011: Harvest Mouse

Harvest Mouse
Harvest mouse in Dorset, UK

Images Dated 20th April 2011: Wood Anemone (Anemone sp. )

Wood Anemone (Anemone sp. )
Wood Anemone (Anemone sp.) flowering on Powerstock Common in Spring, Dorset, UK

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