Talk about lymphocyte morphoogy.

Morphological aspect is characterized by regular rounded shape, size usually small (7-8 microm) alongside small lymphocytes medium and large ones are distinguished, of moderately larger size (10 microm) nucleus is made of compact chromatin, spherical dark without visible nucleolus, occupying almost the whole cell, slightly basophilic cytoplasm reduced to a thin ring around the nucleus contains usual organelles limited quantities and some azurophilic granules.