Bo (dog) Bo (born October 9, 2008) is a pet dog of the Obama family, the former First Family of the United States. Bo is a neutered male Portuguese Water Dog. President Barack Obama and his family were given the dog as a gift after months of speculation about the breed and identity of their future pet. The final choice was made in part because Malia Obama's allergies dictated a need for a hypoallergenic breed.
How do plasma cells form, and how do they help fight pathogens. Answers. Plasma cells, they are also called plasma B cells, or effector B cells, are white blood cells that secrete large volumes of antibodies. They are transported by the blood plasma and the lymphatic system. Plasma cells originate in the bone marrow; B cells differentiate into plasma cells that produce antibody molecules closely modeled after the receptors of the precursor B cell.
1 Is a type of cancer that begins in the bone marrow. 2  It affects the plasma cells. 3  Belongs to a spectrum of disorders referred to as plasma cell dyscrasia.. 4  Has several forms: 5  Multiple myeloma is most common: More than 90 percent of people with myeloma have this type. Plasma cells are made from B cells, a type of white blood cell that is present in the bone marrow. 2  Healthy plasma cells are part of the immune system, and make proteins called âantibodies,â which help fight infection.