This minor upgrade to the C3 adds Bluetooth. Other features of this tiny clamshell GSM phone are the same, including dual TFT color displays, a VGA camera, speakerphone, and a flashlight.

C3a and C5a act on mononuclear phagocytic cells and neutrophils to stimulate the respiratory burst and to enhance the expression of C3b receptors on these cells. As anaphylatoxins, C3a and C5a ...