In Figure 17.1, the arrow at time (c) indicates
A) exposure to a new antigen.
B) the secondary response.
C) the primary response.
D) the T-cell response.
E) the time of exposure to the same antigen as at time (a).

Question

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The Answer of In Figure 17.1, the arrow at time (c) indicates
A) exposure to a new antigen.
B) the secondary response.
C) the primary response.
D) the T-cell response.
E) the time of exposure to the same antigen as at time (a).