The extracellular spaces are protected by the humoral immune response, in which antibodies produced by B cells cause the destruction of extracellular microorganisms and prevent the spread of intracellular infections.
Jackson Browne is currently dating Dianna Cohen. He has been in four celebrity relationships averaging approximately 4.3 years each. His two marriages have averaged 1.6 years each. Given Name: Clyde Jackson Browne.
Credit: Rodrigo Vaz/FilmMagic. Another Fighter is on the way! Almost one week after Christina Aguilera announced her Valentine's Day engagement to boyfriend Matt Rutler on Twitter, a source has exclusively confirmed to Us Weekly that the Grammy winner is pregnant with her second child. PHOTOS: Christina's body evolution.