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A neonatally thymectomized mouse, immunized with protein antigen shows
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- both primary and secondary responses to the antigen
- only primary response to the antigen
- delayed type hypersensitive reactions
- no response to the antigen
Correct Option: B
A neonatally thymectomized mouse, appeared healthy until about 2 to 4 months of age. Thymectomy after 3 weeks of age was not associated with any significant impairment of homograft immunity.
