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Topography of the kidneys illustration The back view illustration of the kidneys is from Volume 1 of the The Household Physician published in 190
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Nucleotide structures illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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Nucleotide structure illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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RNA codons illustration
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RNA codons illustration
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DNA and RNA structure illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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DNA replication illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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DNA replication illustration by ALI DAMOUHSCIENCE PHOTO LIBRARY
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RNA codon table illustration
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Scientists hand holding DNA sequencing autoradiogram against a light box for inspection Nucleotides are the structural functional units of DNA Ea
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RNA codon table illustration
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DNA base pairing illustration
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Bacteroides sp bacteria illustration
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Bacteroides sp bacteria illustration
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Bacteroides sp bacteria illustration
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Bacteroides sp bacteria illustration
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Bacteroides sp bacteria illustration
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Scientists hand holding DNA sequencing autoradiogram against a light box for inspection Nucleotides are the structural functional units of DNA Ea
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Bacteroides sp bacteria illustration
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Bacteroides sp bacteria illustration
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Bacteroides sp bacteria illustration
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Bacteroides sp bacteria illustration
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Bacteroides sp bacteria illustration
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Illustration of Bacteroides sp bacteria These are rod shaped obligate anaerobic Gram-negative saccharolytic bacteria Bacteroides are the most co
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Ammonia Molecular model of ammonia NH3 The blue sphere represents an atom of nitrogen the white spheres represent hydrogen Ammonia is a pungent-
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Coloured computed tomography (CT) scan of normal human kidneys separated by the backbone The kidneys (of which there are two) perform a vital role i
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Coloured computed tomography (CT) scan of normal human kidneys separated by the backbone The kidneys (of which there are two) perform a vital role i
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Coloured computed tomography (CT) scan of a normal human kidney The kidneys (of which there are two) perform a vital role in cleaning the blood They
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Coloured computed tomography (CT) scan of a normal human kidney The kidneys (of which there are two) perform a vital role in cleaning the blood They
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Coloured computed tomography (CT) scan of a normal human kidney The kidneys (of which there are two) perform a vital role in cleaning the blood They
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Kidney anatomy illustration
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The ureters (cream) carry the urine to the bladder Blo
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine Blood is carried to the kidneys by the renal arteries (
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The ureters (cream) carry the urine to the bladder Blo
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Kidney dialysis Colour Doppler ultrasound scan of arterial blood flow (red) as it leaves a 65-year- old woman to undergo dialysis The pulsing of the
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine Each kidney consists of an outer cortex (yellow at left
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The kidney consists of an outer cortex (red) and an inn
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The kidney consists of an outer cortex (red) and an inn
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The kidney consists of an outer cortex (red) and an inn
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Honey bee excretory system SEM
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Hydroponic waste management system in Kapali Island Sabah Malaysia To prevent the run off of nitrogen-rich waste on to the nearby coral reefs Kapa
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Hydroponic waste management system in Kapalai Island Sabah Malaysia To prevent the run off of nitrogen-rich waste on to the nearby coral reefs Kap
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Hydroponic waste management system
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Fingerprint skin ridges
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Portrait of Sir Robert Robinson (1886-1975) English chemist and Nobel Laureate After obtaining his doctorate in 1910 Robinson spent three years tea
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Fingerprint skin ridges
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Fingerprint skin ridges
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Fingerprint skin ridges
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Macrophoto of finger showing skin ridges
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Fingerprint skin ridges
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Macrophoto of index finger keratinised epidermis
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Kidney
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Kidney Coloured 3-D ultrasound scan of a healthy human kidney The kidneys filter nitrogenous waste from the blood excreting it as urine The kidney
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Normal kidneys Coloured axial (horizontal) CT (computed tomography) scan through a human abdomen at the level of the kidneys The front of the body i
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Normal kidneys Coloured axial (horizontal) CT (computed tomography) scan through a human abdomen at the level of the kidneys The front of the body i
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Human kidneys and spleen Coloured three- dimensional computed tomography (CT) scan of two human kidneys (centre left and right) and the spleen (upper
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Human kidneys and spleen Coloured three- dimensional computed tomography (CT) scan of two human kidneys (centre left and right) and the spleen (upper
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Human kidneys
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Diagram of a nephron the functional unit of excretion in the human kidney Blood circulating in branches of the renal artery (red) is filtered throug
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Blood clot SEM
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Blood clot SEM
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Blood clot SEM
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Blood clot SEM
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Red blood cell crenation SEM
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Red blood cell crenation SEM
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Blood vessels Coloured scanning electron micrograph (SEM) of a resin cast of blood vessels in the kidney This network of vessels infiltrates the tis
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Transplanted kidney Colour Doppler ultrasound scan of venous (blue) and arterial (red) blood flow in a transplanted kidney in a 48-year-old woman Th
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Transplanted kidney Doppler ultrasound
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Air pollution experiment Plants being examined by a researcher in an experiment into the effects of elevated levels of nitrogen pollutants on plant g
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Nitrogen pollution experiment
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Nitrogen pollution experiment
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Nitrogen fixation conceptual artwork
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Garden plant food Box of a garden plant food fertiliser containing nitrogen Nitrogen is one of the elements that plants require in large amounts to
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Kidney Coloured 3D computed tomography (CT) scan of a normal human kidney including areas such as the cortex (outer layer) medulla (next layer in)
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Kidney anatomy illustration The kidneys filter waste from the blood and excrete it as urine The kidney consists of an outer cortex (red) and an inn
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Bacteroides sp bacterium SEM
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Polarized light micrograph of urea crystals also known as carbamide a nitrogenous compound As a physiological regulator of nitrogen excretion in ma
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Urea crystals light micrograph
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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Urea crystals light micrograph
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Urea crystals light micrograph
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Urea crystals light micrograph
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Urea crystals light micrograph
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Arginine amino acid molecule
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Kidney and adrenal gland illustration
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L-Alanine Molecular model of the amino acid L-alanine (C3H7NO2) Structurally an alpha amino acid L-alanine (the left-handed isomer of alanine) i
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Kidney anatomy illustration
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Illustration of a human kidney The kidneys filter waste from the blood and excrete it as urine The kidney consists of an outer cortex and an inner m
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Macrophotograph of the index finger of a young male human showing details of skin ridges in the outer cornified (keratinised) epidermis These minute
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