Combined cellular and humoral immune deficiencies result from lack of all of the following except

Question: Combined cellular and humoral immune deficiencies result from lack of all of the following except
[A].

a thymus

[B].

class II MHC

[C].

HIV infection of CD4+ T cells

[D].

transporter of antigen peptides (TAP)

Answer: Option D

Explanation:

No answer description available for this question.