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All pointed by the tip of the thin tweezer. A. Remove the inguinal lymph node at the 3 veins intersections (here shown on the left side). B. Remove the axillary lymph nodes below the elbow. C. Spleen removal D. Thymus removal, white 2 lobes on the top of the heart. E-G. Three kind of lymphoid organs harvested and placed on grid with PBS in a Petri dish.
