Tubes Collection (page 10)

Sweet pea stem, light micrograph
Sweet pea stem. Light micrograph of a section through the hollow stem of a sweet pea (Lathyrus odoratus) plant, showing a ring of vascular bundles

Boletus fungus, light micrograph
Boletus fungus. Light micrograph of a section through tissue from the fruiting body of a Boletus sp. mushroom, showing the hymenium (dark red) of the fruiting body

White bryony stem, light micrograph
White bryony stem. Light micrograph of a transverse section through the stem of a white bryony (Bryonia alba) plant, showing a single collateral vascular bundle

Diuretic effect, artwork
Diuretic effect. Computer artwork showing the effect of diuretics (grey barriers) on a renal tubule (red) inside the kidney

Radio receiver vacuum tubes
Interior of an historical radio receiver showing vacuum tubes and other parts

Internal ear, artwork
Internal ear. Artwork of a female face showing the structure of the internal ear. The ear canal leads from the external ear (pinna) to the eardrum (tympanic membrane)

Forensic identification, conceptual image
Hand print DNA assay

La Villette Gas Power Station, artwork
La Villette Gas Power Station, Paris, France. Artwork showing condenser tubes on the exterior of the building. The tubes condense exhaust steam from the turbines into water, which can be re-used

Cape reef worm tubes
Cape reef worm (Gunnarea capensis) tubes. These encrusted tubes, found on sheltered rocks in tidal areas, are formed by this polychaete worm from bits of grit and sand

Bronchus and bronchioles, artwork
Bronchus and bronchioles. Artwork of the anatomical structure of the bronchi and their bronchioles, the main aspects of the respiratory system

Polythene crop tunnels in Gazipasa Turkey

Solar powered torch on white background

Aristolochia sempervirens
Evergreen Dutchmans pipe (Aristolochia sempervirens). Two flowers are at upper centre and a fruit is at centre. Photographed on the Mani peninsula, Greece

Bioreactor. Small-scale bioreactor used for studying bacteria. Bioreactors are devices that maintain a specific environment to allow organisms or their derivative substances to undergo chemical

Electrolysis of water. Close-up of the top of a Hoffman Voltameter used to decompose molecules of water. A power supply (not seen)

Blood centrifuge. A centrifuge is a machine that spins its contents around a central axis at very high speeds. The force created by the spinning separates groups of particles according to their

Strychnine drug molecule
Strychnine. Molecular model of strychnine, an alkaloid drug that is used medicinally in low doses but which is also used as a poison for rats and other vermin

Fructose molecule
Fructose, molecular model. This is the sweetest of the sugars. It is found in fruits and honey. Atoms are represented as rods and are colour-coded: carbon (green), hydrogen (white) and oxygen (red)

Quinine malaria drug molecule
Quinine malaria drug, molecular model. Quinine is obtained from the bark of the cinchona tree (Cinchona sp.), which is native to South America. It has been used to treat malaria for over 300 years

Dyers greenweed stem, light micrograph
Dyers greenweed stem. Polarised light micrograph of a transverse section through the stem of a dyers greenweed (Genista tinctoria) plant

Elder tree stem, light micrograph
Elder tree stem. Light micrograph of a transverse section through the very young woody stem of an elder (Sambuca nigra) tree

Air compressor tubes. These tubes (yellow) are part of an air compressor, a machine used to compress air, usually to produce cylinders of pressurized gas or to provide pressure for a pneumatic

Mosquito pupa, SEM
Mosquito pupa, coloured scanning electron micrograph (SEM). This is a pupa from a Culex mosquito. The pupa is less dense than water and floats at the surface

Histidine amino acid
Histidine. Computer model of a molecule of the amino acid histidine (C6. H9. N3.O2). Atoms (solid tubes) are colour-coded: carbon (green), oxygen (red), hydrogen (grey) and nitrogen (blue)

Chlordane pesticide molecule
Chlordane pesticide, molecular model. Chlordane was used as an agricultural pesticide and an ant killer between 1948 and 1988, when it was banned due to its health effects

Capped nanotube, molecular model
Capped carbon nanotube, molecular model. It is called capped because the ends of the tubes have been rounded off to form an enclosed structure

Nanotube drug delivery, artwork
Nanotube drug delivery. Computer artwork showing antioxidant molecules BHA (butylated hydroxyanisole) and BHT (butylated hydroxytoluene) moving along the inside of a nanotube

Synthetic peptide fibre, molecular model
Synthetic peptide fibre. Molecular model of a synthetic collagen-like peptide fibre, showing three different ways of representing the structure. Peptides are small molecules formed from amino acids

Multi-walled carbon nanotubes, TEM
Multi-walled carbon nanotubes (MWNTs), coloured transmission electron micrograph (TEM). MWNTs are cylindrical fullerene molecules (nanotubes) with multiple outer layers

Nettle leaf stalk structures, LM
Nettle leaf stalk structures. Polarised light micrograph (LM) of a nettle leaf (Urtica dioica), which has been boiled up with dilute sodium hydroxide to separate the cells

Tree xylem vessels, light micrograph
Tree xylem vessels. Polarised light micrograph of a vertical section through the primary wood vessels (xylem vessels) of a tree

Pollination, light micrograph
Pollination. Light micrograph of a section through an evening primrose (Oenthera biennis) stigma. Pollen grains (circular) are adhering to the surface of the stigma

Pollen tubes, SEM
Pollen tubes. Coloured scanning electron micrograph (SEM) of pollen tubes (orange) on the pistil of a prairie gentian flower (Gentiana sp.). Pollen contains the male sex cells of a flowering plant

Pollen tube, light micrograph
Pollen tube. Light micrograph of a section through an evening primrose (Oenthera biennis) stigma. A pollen grain (circular)

Molecule of a component of TCP antiseptic
Component of TCP antiseptic. Computer model of a molecule of 2, 4, 6-trichlorophenol, a component of the commercially available antiseptic TCP

Desferrioxamine drug molecule, molecular model. This drug, also known as deferoxamine or desferal, is used to treat acute iron poisoning

Amoxicillin antibiotic drug molecule
Amoxicillin antibiotic drug, molecular model. This is a moderate-spectrum beta-lactam antibiotic. These drugs work by inhibiting the synthesis of bacterial cell walls

Vioxx (rofecoxib) molecule, computer model. Vioxx was a COX-2 inhibitor painkilling drug marketed by Merck & Co. It was withdrawn in 2004 due to fears that its use may increase the risk of having a

Microglobulin protein, molecular model
Microglobulin protein. Molecular models of two overlapping views of the protein beta-2 microglobulin. This protein, with a relatively small molecular mass

Zolpidem, sedative drug
Zolpidem sedative drug, molecular model. This drug, marketed under several brand names including Ambien and Stilnoct, is used for the short-term treatment of insomnia

Prozac antidepressant drug molecule
Prozac antidepressant drug, molecular model. Prozac is the brand name for the drug fluoxetine. It belongs to a class of drugs called selective serotonin reuptake inhibitors

Warfarin molecule. Computer graphic of the anti- coagulant drug warfarin (formula C18.H16.O3). The atoms (spheres) are colour-coded: carbon (yellow), oxygen (red) & hydrogen (white)

Ketamine molecule, recreational drug
Ketamine molecule. Computer model of a molecule of the recreational drug ketamine (C13.H16.Cl.N.O). The atoms (tubes) are colour-coded: carbon (light blue), hydrogen (grey), chlorine (green)

Tigecycline molecule, MRSA antibiotic
Tigecycline molecule. Computer model of a molecule of the MRSA antibiotic drug tigecycline (brand name Tygacil, chemical formula C29.H39.N5.O8)

Serotonin neurotransmitter
Serotonin. Computer model of a molecule of the neurotransmitter serotonin (5-hydroxytryptamine, C10.H12.N2.O). Atoms (tubes) are colour-coded: carbon (green), hydrogen (yellow)

Pravastatin drug, molecular model
Pravastatin, molecular model. Pravastatin is a cholesterol-lowering drug of the statin class. It is marketed as Pravachol and Selektine

TGF beta, molecular model
TGF beta molecule. Molecular model showing the primary (rods) and secondary structure (arrows) of transforming growth factor beta (TGF beta)

Synthetic thyroid hormone molecule. Computer model of a molecule of levothyroxine (L-thyroxine, also called synthetic T4), the synthetic form of the thyroid hormone thyroxine

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"Tubes: A Journey Through the Intricacies of Life and Technology" Exploring the Wonders Within: Unveiling the Complexities of our Respiratory System Stepping Back in Time: Glimpses into Probus School's Historic Interior, a Portal to the Past Unlocking the Secrets of Sound: Delving into the Marvels of our Auditory Tubes Industrial Hubs of Oldbury: Tracing the Legacy of Factories and their Piping Systems Canine Identification Tubes: Ensuring Safety and Security for Our Furry Friends The Heartbeat of London's Underground: Discovering Gloucester Road Tube Station's Rich History Descending into Darkness: Witnessing a Deep Sea Diver at Work, Embracing Fearlessness Nature's Architectural Masterpiece: Revealing Lime Tree Stem's Microscopic Beauty Defying Danger on London Streets during WW2 - Brave Women Police Officers Don Gas Masks From Science Fiction to Reality - Human Cloning Portrayed on Amazing Stories Magazine Cover Evolution Underwater - Tracking Submarine Growth through G. H Davis' Ingenious Designs Transformative Artistry Underground - G.