Raconteurs are gifted storytellers, able to spin amusing tales from everyday life. Who is the biggest raconteur in your group? He or she's the one who always tells the best stories â or jumps in when another storyteller isn't being vivid enough.
Best Answer: All T cells originate from hematopoietic stem cells in the bone marrow.T cells belong to a group of white blood cells known as lymphocytes and play a central role in cell-mediated immunity.
B lymphocytes are powerless to penetrate the cell so the job of attacking these target cells is left to T lymphocytes. T lymphocytes are cells that are programmed to recognize, respond to and remember antigens. T lymphocytes (or T cells) contribute to the immune defenses in two major ways.