what are the diverse role of lymphoid tissue and the spleen with regards to how blood cell are formed.

what are the diverse role of lymphoid tissue and the spleen with regards to how blood cell are formed.2.   what are the difference between the kinds ofgranulocytes like Basophils, neutrophils, eosinophils and what are they unique functions.3.    what are the differences between the different kinds of lymphocytes like Th cells, B cells, plasma cells, memory cells, NK cells and what are they unique functions.