Passive transfer of delayed hypersensitivity in humans is me
 Passive transfer of delayed hypersensitivity in humans is mediated by: 
 A. Transfer factor
 B. Interferon
 C. Skin reactor factor
 D. Lymphocyte
 E. Lymphotoxin
  Passive transfer of delayed hypersensitivity in humans is mediated by: 
 A. Transfer factor
 B. Interferon
 C. Skin reactor factor
 D. Lymphocyte
 E. Lymphotoxin
 A. Transfer factor
 B. Interferon
 C. Skin reactor factor
 D. Lymphocyte
 E. Lymphotoxin
Solution
Various experiments on passive transfer of delayed hypersentivity have shown that the transferred material does not share characteristics that correspond to the conventional antibody.
Passive transfer of delayed hypersensitivity is only possible from one sensitive human to another normal human with viable lymphoid cells and not serum.
Thus, Passive transfer of delayed hypersensitivity in humans is mediated by D. Lymphocyte.

