91色情片

91色情片

91色情片

Tumour-dwelling microbes: A startling new frontier in cancer treatment

New research shows that tumours are home to a rich ecosystem of bacteria and fungi that influence cancer progression - opening up incredible new ways to fight the disease

Features

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Why we should do more to protect frogs and toads

News
Many autoantibodies, shown as orange, triple lobed forms, surround and attack a much larger, pale, partially translucent nerve cell in a computer generated illustration

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Blood test can identify MS in some people years before symptoms start

News
Botulism or Clostridium botulinum bacterium 3d illustration

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We now know how Botox enters neurons and paralyses muscles

News
My chest is feeling so tight

Comment

Allergic review: A great guide explores a complex medical mystery

Culture

Life

How talking to your future self can improve your health and happiness

Features
Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS). Reactive glial stem cells are producing the protein GFAP (glial fibrillary acidic protein, green) and OLIG2 (oligodendrocyte lineage transcription factor 2, red) in an attempt to repair the damaged nerve cells. Cell nuclei are dyed blue. MS is an autoimmune condition, in which the immune system attacks nerve cells, impairing their ability to relay signals efficiently.

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Stem cell therapy reduces symptoms of progressive MS for some people

News
EJMAXP Senior couple Nordic walking on rocky trail in the nature.

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We can treat age-related illness without calling ageing a disease

News
Man running on a hill

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鈥楽hin splints鈥� may not be caused by running up and down hills

News
AI is helping to draft doctor messages

Technology

Doctors are using AI to draft messages without telling patients

US healthcare organisations are trialling OpenAI鈥檚 GPT-3 for drafting clinician messages to patients. But not all patients are being informed and some AI researchers warn of errors creeping in

News

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As awareness of ‘hidden’ conditions rises, research must keep up

News

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Pill that zaps stomach cells could treat nausea and lack of appetite

News

Comment

Pathogenesis review: How infectious diseases have moulded civilisation

Culture

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Melatonin gummies in the US contain far more of hormone than listed

News