Description: Scheme electron microscopy.
A lymphocyte with an indented nucleus and (1) nucleolus shows a juxtanuclear Golgi area (2) and centriole (3), several mitochondria (4) and sparsely profiles of rough endoplasmic reticulum (5) in the cytoplasm. Few dense-stained granules (6) are present. The granules contain perforins and granzymes. The surface exhibits short blunt filopodia (7).
Keywords/Mesh: blood, bone marrow, lymphocyte, histology, electron microscopy, POJA collection