Which of the following statements are true:
a. the cells of immune system have a common origin: the bone marrow
pluripotent stem cells
b. all immune cells are continuously renewed during the life of an individual
c. neutrophils are central elements of the specific immune response
d. immune cells are not renewed during the life of an individual
e. pluripotent stem cells are found mainly in lymph nodes
a. the cells of immune system have a common origin: the bone marrow
pluripotent stem cells
b. all immune cells are continuously renewed during the life of an individual
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