Researchers at the Medical University of Vienna have taken a closer look at a previously largely unknown component of the ...

These blood vessels functioned like dedicated gateways, enabling large numbers of T and B cells to enter the tumors and assemble into TLSs. Within these TLS, B cells initiated germinal‑center ...

Contrary to public concerns, receiving frequent COVID-19 booster vaccinations will not weaken the immune system, providing reassurance to vulnerable groups facing new variants. Study: No evidence of ...

Some cells, such as immune cells, are highly mobile—they constantly remodel their shape, migrate toward a wound that needs to ...

However, details of the intervening steps, as researchers have learned in the past 65 years, are quite complex — certain cells carry the flu antigen to the immune system, specific immune cells respond ...

Blood cancers such as leukemia, lymphoma, and myeloma often begin in the bone marrow and disrupt normal blood cell formation.