Which of the following is a primary lymphoid organ?
Lymph nodes
Peyer's patch
Thymus
Tonsil
Option C
T-cells are derived from bone marrow stem cells and differentiate into immunocompetent cells in the thymus.
PathshalaNepal.com is a Registered Company of E. Pathshala Pvt Ltd Nepal. Registration number : 289280
© 2020. All right Reversed.E. Pathshala Pvt Ltd