Engulfment of apoptotic centrocytes is facilitated by _____ in germinal centers
a. follicular dendritic cells
b. immune-complex coated bodies (iccosomes)
c. tingible body macrophages
d. antigen-specific B cells
e. antigen-specific TFH cells.
c
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Of the following contraceptive methods, which is NOT a hormonal method?
Of the following contraceptive methods, which is NOT a hormonal method? A. oral contraceptive B. vaginal ring C. injectable contraceptive D. vasectomy
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Which of the following is NOT one of the "criteria pollutants" found in air pollution?
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