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151,109 results forScience Photo Library RF
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Illustration of the English pirate Mary Read (1685-1721), also known as Mark Read, and the Irish pirate Anne Bonny (born 1697). From \'A general history of the pyrates, from their first rise and settlement in the Island of Providence, to the present
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May 17, 2024 06:00 AM
Illustration of the English pirate Edward Teach (1680-1718), known as Blackbeard. From \'A general history of the pyrates, from their first rise and settlement in the Island of Providence, to the present time. With the remarkable actions and
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May 17, 2024 06:00 AM
Illustration of Captain Bartholomew Roberts with two ships the Royal Fortune and the Ranger taking sail from Whydah Road Ouidah on the Coast of Guinea, 11th January 1722. Bartholomew Roberts (1682-1722), born John Roberts, was a Welsh pirate who was
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May 17, 2024 06:00 AM
Early flying machine. The landing is brought about by raising the apparatus in front somewhat, and by lessening the speed. Shows the manner of changing the centre of gravity, and particularly the position of the legs to the left, in order to press
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May 17, 2024 06:00 AM
Early flying machine. Showing an exact picture of the construction of the apparatus, as well as its management. Shows manner of changing centre of gravity, and particularly the position of the legs to the left, in order to press down the left wing.
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May 17, 2024 06:00 AM
Early flying machine. Showing the manner of changing the centre of gravity, and particularly the position of the legs. From the article Progress in Aerial Navigation by Octave Chanute in The Engineering Magazine Volume XI, October 1896
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May 17, 2024 06:00 AM
Early flying machine. Showing the manner of changing the centre of gravity, and particularly the position of the legs to the left, in order to press down the left wing. From the article Progress in Aerial Navigation by Octave Chanute in The
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May 17, 2024 06:00 AM
Early flying machine. Showing the manner of changing the centre of gravity, and particularly the position of the legs to the left, in order to press down the left wing. From the article Progress in Aerial Navigation by Octave Chanute in The
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May 17, 2024 06:00 AM
Baobab tree (Adansonia digitata), Tarangire National Park, Tanzania
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May 17, 2024 06:00 AM
Baobab tree (Adansonia digitata), Tarangire National Park, Tanzania
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May 17, 2024 06:00 AM
Animals engraved in rock at Twyfelfontein, a site of ancient rock engravings in the Kunene Region of north-western Namibia. It consists of a spring in a valley flanked by the slopes of a sandstone table mountain that receives very little rainfall
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May 17, 2024 06:00 AM
Herd of animals engraved in rock at Twyfelfontein, a site of ancient rock engravings in the Kunene Region of north-western Namibia. It consists of a spring in a valley flanked by the slopes of a sandstone table mountain that receives very little
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May 17, 2024 06:00 AM
Composite coloured positron emission tomography (PET) and computed tomography (CT) scans of a patient before (left) and after (right) chemotherapy. The treatment has successfully shrunk a tumour (white) in the neck
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May 17, 2024 06:00 AM
Breast cancer pre and post surgery in a 68 year old woman. The tumour is shown at left in an ultrasound scan (top left, dark tumour) and a composite coloured positron emission tomography (PET) and computed tomography (CT) scan (bottom left, bright
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May 17, 2024 06:00 AM
Composite coloured positron emission tomography (PET) and computed tomography (CT) scans of the chest of a 57 year old woman with metastatic breast cancer. The scan at left shows a cancer (bright yellow at upper left of scan) that has metastasised
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May 17, 2024 06:00 AM
Illustration of a cystic fibrosis transmembrane conductance regulator (CFTR) protein (blue) transporting chloride (Cl-) and bicarbonate (HCO3-) ions across the membrane (orange) of a lung epithelial cell. The energy for the CFTR to open is provided
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May 17, 2024 06:00 AM
Illustration of cystic fibrosis transmembrane conductance regulator (CFTR) proteins (blue) on the membrane (orange) of a lung epithelial cell. The left CFTR is closed, preventing ion transport, whilst the right is open, allowing ions to move through
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May 17, 2024 06:00 AM
Illustration of closed cystic fibrosis transmembrane conductance regulator (CFTR) proteins (blue) on the membrane (orange) of a lung epithelial cell. The cell interior is top and the exterior is below. CFTRs are proteins responsible for the movement
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May 17, 2024 06:00 AM
Computed tomography (CT) scan of the abdomen of a patient with a large liposarcoma (dark, centre). Liposarcomas are malignant (cancerous) tumours that develop from fat tissue. They are slow-growing tumours that are unlikely to spread (metastasise).
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May 10, 2024 06:00 AM
Computed tomography (CT) scan of the abdomen of a patient with a large liposarcoma (right and lower centre). Liposarcomas are malignant (cancerous) tumours that develop from fat tissue. They are slow-growing tumours that are unlikely to spread
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May 10, 2024 06:00 AM
Computed tomography (CT) scan of the abdomen of a patient with a large liposarcoma (right). Liposarcomas are malignant (cancerous) tumours that develop from fat tissue. They are slow-growing tumours that are unlikely to spread (metastasise).
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May 10, 2024 06:00 AM
Computed tomography (CT) scan of the abdomen of a patient with a large liposarcoma (top and right). Liposarcomas are malignant (cancerous) tumours that develop from fat tissue. They are slow-growing tumours that are unlikely to spread (metastasise).
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May 10, 2024 06:00 AM
Computed tomography (CT) scans of the abdomen of a 63 year old female patient with a cystic dedifferentiated liposarcoma (at lower right in scan at left) in the retroperitoneum before (left) and after (right) surgery to remove it. Liposarcomas are
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May 10, 2024 06:00 AM
Computed tomography (CT) scans of the abdomen of a 63 year old female patient with a cystic dedifferentiated liposarcoma (at lower right in frontal scan at left and at lower centre in sagittal scan at right) in the retroperitoneum. Liposarcomas are
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May 10, 2024 06:00 AM
Computed tomography (CT) scans of the abdomen of a patient with a dedifferentiated liposarcoma (lower right in frontal scan at left and centre right in axial scan at right) in the retroperitoneum. Liposarcomas are malignant (cancerous) tumours that
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May 10, 2024 06:00 AM
Computed tomography (CT) scan of the abdomen of a patient with a dedifferentiated liposarcoma (spherical, left) in the retroperitoneum. Liposarcomas are malignant (cancerous) tumours that develop from fat tissue. A dedifferentiated liposarcoma is an
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May 10, 2024 06:00 AM
Editorial use only Illustration of an unidentified flying object (UFO) hovering above the Chrysler Building in New York City, USA
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May 07, 2024 06:00 AM
Illustration of opioid molecules (red) and synaptic GABA (gamma aminobutyric acid) receptors (blue). Opioids usually bind to opioid receptors, but have been shown to have a low affinity for GABA receptors, which have an inhibitory effect on the
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May 07, 2024 06:00 AM
Illustration of opioid molecules (red) and synaptic GABA (gamma aminobutyric acid) receptors (blue). Opioids usually bind to opioid receptors, but have been shown to have a low affinity for GABA receptors, which have an inhibitory effect on the
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May 07, 2024 06:00 AM
Illustration of naloxone (green) binding to synaptic GABA (gamma aminobutyric acid) receptors (blue). Naloxone is an opioid overdose treatment that counteracts opioid overdose by blocking the binding sites of opioid receptors. It has also been shown
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May 07, 2024 06:00 AM
Illustration of naloxone (green) binding to synaptic GABA (gamma aminobutyric acid) receptors (blue). Naloxone is an opioid overdose treatment that counteracts opioid overdose by blocking the binding sites of opioid receptors. It has also been shown
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from above (left) and in front (right). Prostate cancer is when cells in the prostate (a gland below the bladder in men) replicate
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from above (left), the side (middle) and from behind (right). Prostate cancer is when cells in the prostate (a gland below the
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May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape below white bladder) on the prostate, viewed from above (left) and the side (right). Prostate cancer is when cells in the prostate (a gland below the bladder
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from behind, with the hip joints to the left and right. Prostate cancer is when cells in the prostate (a gland below the bladder in
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from above, with the top of the femurs (thigh bones) visible left and right. Prostate cancer is when cells in the prostate (a gland
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May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape, lower centre in each scan) on the prostate, from a coronal view (left) and from the side (right). Prostate cancer is when cells in the prostate (a gland below
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape below white bladder) on the prostate, viewed from above (top-left and top-right), from the side (bottom-left) and in front (bottom-right). Prostate
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the front, with the hip joints to the left and right. Prostate cancer is when cells in the prostate (a gland below the bladder
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the front, with the hip joints to the left and right. Prostate cancer is when cells in the prostate (a gland below the bladder
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the side, with the spine to the right. Prostate cancer is when cells in the prostate (a gland below the bladder in men)
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May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (dark mass) on the prostate below the bladder (white), viewed from the side, with the spine to the right. Prostate cancer is when cells in the prostate (a gland found in
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the side (left) and from above (right). Prostate cancer is when cells in the prostate (a gland below the bladder in men)
rf image
May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape lower centre of each scan) on the prostate, viewed from above (left) and in front (right). Prostate cancer is when cells in the prostate (a gland below the
rf image
May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape) on the prostate, viewed from above (left), in front (middle) and the side (right). The tumour is seen centre, lower centre and centre again in each
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May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (dark shape behind white bladder, centre-bottom) on the prostate, viewed from the side, with the spine to the top right. Prostate cancer is when cells in the prostate (a
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May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the side, with the spine to the right. Prostate cancer is when cells in the prostate (a gland below the bladder in men)
rf image
May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape, lower centre in each scan) on the prostate below the bladder (white), from the front (left) and from the side (right). Prostate cancer is when cells in the
rf image
May 07, 2024 06:00 AM
Magnetic resonance imaging (MRI) scans of a patient\'s pelvis showing a tumour (dark shape, lower-centre in each scan) on the prostate below the bladder (white), viewed from the side (left) and from the coronal plane (right). Prostate cancer is when
rf image
May 07, 2024 06:00 AM
Coloured magnetic resonance imaging (MRI) scan of a patient\'s pelvis showing a tumour (red) on the prostate, viewed from the side, with the spine to the right. Prostate cancer is when cells in the prostate (a gland below the bladder in men)
rf image
May 07, 2024 06:00 AM