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.
Plasma. Blood plasma is the yellow liquid in which blood cells float. Plasma is made up of nutrients, electrolytes (salts), gases, non-protein hormones, waste, lipids, and proteins. These proteins are albumin, antibodies (also called immunoglobulins), clotting factors, and protein hormones.