<span>The answer is B-cells. B cells also known as B lymphocytes principal function is to make antibodies against antigens and develop into memory B Cells after activation by interaction. They also signal immune regulatory functions.</span>
<span>1.design or provide with a form that presents very little resistance to a flow of air or water, increasing speed and ease of movement."streamlined passenger trains"<span>synonyms:<span>aerodynamic, smooth, sleek"streamlined cars"</span></span>2.make (an organization or system) more efficient and effective by employing faster or simpler working methods."the company streamlined its operations by removing whole layers of management"<span>synonyms:<span>efficient, smooth-running, well run, slick.<span /></span></span></span>
The refrigerated urine specimen must be bring back to room temperature
before processing or testing them to prevent affects to the physical
characteristic of urine. Moreover, refrigeration of the sample urine is done to
preserve the urine if testing is not yet possible and to prevent bacterial
growth of the specimen for 24 hours.