Molecular Collection (page 2)

DNA strands, illustration
DNA strands. Computer illustration showing the structure of double stranded DNA (deoxyribonucleic acid) molecules. DNA is composed of two strands twisted into a double helix

A Rotifer Hunt (engraving)
1038444 A Rotifer Hunt (engraving) by English School, (19th century); Private Collection; (add.info.: A Rotifer Hunt. Illustration for The Graphic)

Argonaute protein molecule F006 / 9526
Argonaute protein, molecular model. This protein forms the RNA-induced silencing complex (RISC) along with a small interfering RNA (ribonucleic acid) molecule

DNA by tunnelling microscope
False-colour scanning tunnelling micrograph (STM) of DNA. A sample of uncoated, double-stranded DNA was dissolved in a salt solution & deposited on graphite prior to being imaged in air by the STM

Ammonia molecule
Ammonia. Computer model of a molecule of ammonia(NH3). Atoms are represented as spheres and are colour coded: nitrogen (blue) and hydrogen (white). Ammonia is a pungent-smelling colourless gas

Nitrogen molecule. Computer model of a molecule of nitrogen (N2). The two nitrogen atoms are joined by a covalent triple bond. Nitrogen is a colourless gas at room temperature

Argonaute protein and microRNA F006 / 9752
Argonaute protein. Molecular model of human argonaute-2 protein complexed with microRNA (micro ribonucleic acid). This protein is part of the RNA-induced silencing complex (RISC)

Immunoglobulin G antibody and egg white F006 / 9682
Immunoglobulin G and egg white. Molecular model of an immunoglobulin G (IgG) antibody bound to a molecule of egg white. This is the most abundant immunoglobulin and is found in all body fluids

Cytochrome P450 complex F006 / 9669
Cytochrome P450 complex. Molecular model of a complex composed of cytochrome P450, carbon monoxide and camphor. Cytochrome molecules perform oxidation and reduction reactions for electron transport

Succinyl-CoA synthetase enzyme F006 / 9592
Succinyl-CoA synthetase bound to GTP, molecular model. Also known as succinyl coenzyme A synthetase (SCS), this enzyme catalyses the reversible reaction between succinyl-CoA and succinic acid

RNA-induced silencing complex F006 / 9586
RNA-induced silencing complex (RISC), molecular model. This complex consists of a bacterial argonaute protein (top) bound to a small interfering RNA (siRNA) molecule (red and blue)

Adenovirus penton base protein F006 / 9542
Adenovirus penton base protein, molecular model. This protein molecule is a subunit called a penton, forming the vertices of the capsid of this adenovirus

Rhinovirus 16 capsid, molecular model F006 / 9431
Rhinovirus 16 capsid, molecular model. This is human rhinovirus 16. The rhinovirus infects the upper respiratory tract and is the cause of the common cold. It is spread by coughs and sneezes

Citrate acid cycle enzyme F006 / 9305
Citrate acid cycle enzyme. Molecular model of the enzyme dihydrolipoamide succinyltransferase. This enzyme is involved in the citric acid (or Krebs) cycle

Canine olfactory system, artwork C018 / 0295
Canine olfactory system. Artwork showing the complicated airways inside a dogs nose that allow olfaction (its sense of smell)

Valproic acid anticonvulsant molecule C014 / 2296
Valproic acid. Molecular model of the anticonvulsant and mood-stabilising drug valproic acid. It is used to treat epilepsy, seizures, bipolar disorder and depression

Immunoglobulin G antibody molecule C016 / 4462
Immunoglobulin G antibody molecule. Computer artwork of a model of the secondary structure of immunoglobulin G (IgG). This is the most abundant immunoglobulin and is found in all body fluids

Fluticasone asthma drug molecule
Fluticasone, molecular model. This corticosteroid is used to treat asthma attacks. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) oxygen (red)

DNA, computer artwork. DNA (deoxyribonucleic acid) consists of two strands (yellow) of sugar phosphates forming a double helix

Nude jigsaw
DNA jigsaw. Conceptual computer artwork of a DNA (deoxyribonucleic acid) molecule formed by pieces of a jigsaw puzzle. This could represent piecing together information about DNA

Acetic acid molecule
Acetic acid, molecular model. Acetic acid, also called ethanoic acid, is the component of vinegar that gives it its sour taste and pungent smell

Alanine, molecular model
Alanine. Molecular model of the amino acid alanine. Its chemical formula is C3.H7.N.O3. Atoms are represented as balls and are colour-coded: carbon (blue), hydrogen (gold)

Diffraction grating pattern formed by laser light (red). The laser light has passed through an array of crossed gratings. Because light is a wave

Molecular model of Formic Acid, digital illustration

Molecular model of Hydrogen Sulphide, digital illustration

Molecular model of Ammonia, digital illustration

2662508; out of copyright

Oswald Theodore Avery (1877-1955) Canadian-born American bacteriologist and molecular biologist at work in laboratory examining a petrie dish of culture. A founder of immuno-chemistry

Francis Harry Compton Crick (1916-2004), British microbiologist. Crick discovered the molecular structure of DNA. He shared the 1962 Nobel prize for physiology or medicine with James Dewey Watson

DNA transcription, illustration C018 / 0900
DNA (deoxyribonucleic acid) transcription. Illustration of an RNA (ribonucelic acid) polymerase molecule (centre) synthesising an mRNA (messenger RNA) strand (bottom)

Rotaxane, molecular crystal structure C017 / 7007
Molecular crystal structure of a rotaxane. A rotaxane is a chemical compound composed of a linear molecular chain passing through a chainlike molecular ring

TATA box-binding protein complex C017 / 7082
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, yellow) and transcription factor IIB

Antibiotic resistance enzyme molecule C017 / 2272
Antibiotic resistance enzyme. Molecular model of the New Delhi metallo-beta-lactamase 1 enzyme. This bacterial enzyme confers antibiotic resistance on cells that carry it

TATA box-binding protein complex C017 / 7088
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, yellow) and transcription factor IIB

Genetics research, conceptual artwork C017 / 7410
Genetics research. conceptual computer artwork

GAL4p activator protein C017 / 7009
Molecular structure of the Gal4p activator protein. It consists of two Gal4p, bound to a GAL upstream activator sequence (UAS)

GAL4p activator protein C017 / 7008
Molecular structure of the Gal4p activator protein. It consists of two Gal4p, bound to a GAL upstream activator sequence (UAS)

Antibiotic resistance enzyme molecule C017 / 2271
Antibiotic resistance enzyme. Molecular model of the New Delhi metallo-beta-lactamase 1 enzyme. This bacterial enzyme confers antibiotic resistance on cells that carry it

TATA box-binding protein complex C017 / 7084
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, yellow) and transcription factor IIB

Genetics research, conceptual artwork C017 / 7408
Genetics research. conceptual computer artwork

Genetics research, conceptual artwork C017 / 7411
Genetics research. conceptual computer artwork

DNA molecule, artwork F007 / 4200
DNA molecule, computer artwork

DNA molecule, artwork F007 / 4196
DNA molecule, computer artwork

DNA molecule, artwork F007 / 4203
DNA molecule, computer artwork

DNA molecule, artwork F007 / 4207
DNA molecule, computer artwork

Circular DNA molecule, artwork F006 / 7088
Circular DNA (deoxyribonucleic acid) molecule, computer artwork. Circular DNA has no ends, but consists of a ring structure

Nanospheres, artwork F006 / 7075
Nanospheres arranged in a circular shape, computer artwork

Tablet computer showing a DNA molecule F006 / 6310
Tablet computer showing artwork of a DNA molecule

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"Molecular Marvels: Unveiling the Intricate World of Rosalind Franklin and DNA" Delving into the realm wonders, we encounter the brilliant mind of Rosalind Franklin, whose groundbreaking work paved the way for our understanding of life's blueprint. Her pioneering research on X-ray crystallography revealed a mesmerizing image – the double-stranded RNA molecule, unraveling nature's secrets strand by strand. Intriguingly intricate, DNA transcription comes to life as we explore its molecular model, and is through this process that genetic information is transcribed from DNA to RNA, orchestrating the symphony of life itself. James Clerk Maxwell's caricature reminds us of his profound contributions to electromagnetism and how it laid the foundation for comprehending molecular interactions at an atomic level. His genius echoes through time as we marvel at his caricatured presence. Shifting gears towards medicinal breakthroughs, let us not overlook Amitriptyline antidepressant molecule – a tiny compound with enormous potential in alleviating human suffering. Its structure represents hope and relief for those battling mental health challenges. Art meets science when we encounter metabolic enzyme artwork; a visual representation showcasing these powerful catalysts that drive countless biochemical reactions within our bodies. Their elegant complexity highlights their indispensable role in sustaining life's delicate balance. Computer-generated models bring forth a vivid depiction of DNA molecules – intricate helices intertwining like cosmic dancers choreographed by evolution itself. These virtual representations invite us to delve deeper into their mysteries while appreciating their breathtaking beauty. The nucleosome molecule takes center stage as it reveals how DNA wraps around histone proteins forming chromatin structures within our cells' nuclei. This architectural masterpiece ensures proper gene regulation and compaction while offering glimpses into cellular harmony on a microscopic scale. Abstract images portraying DNA molecules captivate our imagination with vibrant colors and patterns reminiscent of unseen universes hidden within each cell nucleus—a testament to nature's artistic prowess.