Does this relate to the shutdown of the thymus (the "murder university")? The thymus goes dormant at the age of 85,as I've read. The lymphoid strain can specia

Does this relate to the shutdown of the thymus (the "murder university")? The thymus goes dormant at the age of 85,as I've read. The lymphoid strain can specialize into t-cells, which is the speciality of the thymus. https://m.youtube.com/watch?v=LmpuerlbJu0 https://m.youtube.com/watch?v=LmpuerlbJu0 The myeloid does provide macrophages, but they are of little value compared to an activated b-cell on a mission.