It has a T-Lymphocyte or T cell created from the gland and thymus, B-B-cell lymphocyte or reaching the bone marrow or lymphatic tissue development to the intestinal area.
It's a T-Lymphocyte T cell or are generated by the thymus gland, and B - lymphocyte or B - cell or bone marrow to grow the development of the lymphatic tissue in the gut.
It is T-Lymphocyte or T cell created from the thymus gland, and B - lymphocyte or B - cell. To grow or develop bone marrow lymphoid tissues in the intestines.