Professor Dave Explains
Types of Immune Cells Part 1: Immune Cell Function
Ok, we are ready to investigate the immune system! So where do we start? Rather than starting on the big objects, like the organs in the lymphatic system, the best way to dive in is to briefly discuss the different types of cells that...
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The Immune System
The main role of the immune system is to prevent disease caused by infection. Infections can be caused by a wide variety of pathogens, including bacteria, fungi, parasites (such as malaria) and viruses (such as influenza and the common...
Press Association
Chancellor visits Quell Therapeutics
Chancellor Rachel Reeves visits the new offices of Quell Therapeutics in London ahead of her Mansion House speech.
Curated Video
If you get sick often, are you immunocompromised? Here's what the term actually means
The CDC says those who are immunocompromised should get extra doses of the updated COVID-19 vaccines, which are available starting this week. (Scripps News)
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Extreme Close Up hand-held - The attachment of white blood cells to a parasite causes the replication of that parasite in a computer-generated animation.
Extreme Close Up hand-held - The attachment of white blood cells to a parasite causes the replication of that parasite in a computer-generated animation.
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Macrophage or lymphocyte chasing bacteria
Animation of macrophage or lymphocyte chasing and killing bacteria
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Extreme Close Up push-out - Parasitic worms attack a brain.
Extreme Close Up push-out - Parasitic worms attack a brain.
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HD: Cancer Patient Testimonial
Young Man Having an chemotherapy treatment at home, testimonial shot, zoom in effect to his face expressing positivity about whole situation.
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blood cells and viruses
A close-up of the movement of blood cells and viruses in the artery. 3d rendering.
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Extreme Close Up push-out - White blood cells attach to biological tissue near floating parasites in a computer-generated animation.
Extreme Close Up push-out - White blood cells attach to biological tissue near floating parasites in a computer-generated animation.
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Medium hand-held - White blood cells attach to biological tissue in a computer-generated animation.
Medium hand-held - White blood cells attach to biological tissue in a computer-generated animation.
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Cancer Researcher James Allison Shares Nobel Prize In Physiology Or Medicine
James Allison of the University of Texas Austin speaks at a news conference after learning that he has received the Nobel Prize in medicine with fellow researcher Tasuku Honjo of Kyoto University on October 1, 2018 in New York City....
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Cancer Researcher James Allison Shares Nobel Prize In Physiology Or Medicine
James Allison of the University of Texas Austin speaks at a news conference after learning that he has received the Nobel Prize in medicine with fellow researcher Tasuku Honjo of Kyoto University on October 1, 2018 in New York City....
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HD:Injection.
Doctor making diabetes patient insulin flu shot by syringe with dose of humalog, subcutaneous arm injection vaccination.
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HD:Injection.
Doctor making diabetes patient insulin flu shot by syringe with dose of humalog, subcutaneous arm injection vaccination.
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HD:Injection.
Doctor making diabetes patient insulin flu shot by syringe with dose of humalog, subcutaneous arm injection vaccination.
AFP News Agency
CLEAN : Guatemalan president vows to stay despite graft probe
CLEAN : Guatemalan president vows to stay despite graft probe
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Dengue virus under the microscope
The dengue virus attaches to a receptor, which then pulls the virus inwards for invasion
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Medium hand-held - Fluid washes white blood cells away from biological tissue in a computer-generated animation.
Medium hand-held - Fluid washes white blood cells away from biological tissue in a computer-generated animation.
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Cancer Researcher James Allison Shares Nobel Prize In Physiology Or Medicine
James Allison of the University of Texas Austin speaks at a news conference after learning that he has received the Nobel Prize in medicine with fellow researcher Tasuku Honjo of Kyoto University on October 1, 2018 in New York City....
Getty Images
Anemone crab (family Porcellanidae) feeding, Kungkungan Bay Resort, Lembeh Strait, Sulawesi, Indonesia
Anemone crab (family Porcellanidae) feeding, Kungkungan Bay Resort, Lembeh Strait, Sulawesi, Indonesia