In which of the following sites do lymphocytes become immunocompetent?
T lymphocytes mature and become immunocompetent in the coex of the thymus, B lymphocytes mature and become immunocompetent in the bone marrow. After an antigenic challenge, lymphocytes proliferate and differentiate in various lymphoid tissues
Germinal center of secondary lymphoid nodules
White pulp of the spleen
Thymic coex
Red pulp of the spleen
Systemic histology