What is CD19? CD19 is a protein primarily expressed on the surface of B cells, a type of white blood cell that plays a key role in the immune system’s defense against infections. CD19 is expressed throughout the entire B cell development process, from pre-B cells to mature B cells. CD19 is also expressed by …
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What are B cells? B cells (also called B lymphocytes) are a type of white blood cell and a part of the immune system. These cells come from hematopoietic stem cells found in the bone marrow. These cells are called stem cells because they give rise to all the cells in the blood and immune …
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What is diffuse large B cell lymphoma? Diffuse large B cell lymphoma (DLBCL) is an aggressive type of cancer that starts from specialized immune cells called B cells. DLBCL is the most common type of lymphoma to affect adults and typically arises in people greater than 65 years old. This type of cancer is slightly …
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