Ill. Lymphoid organCentral lymphoidorganThymus: TC mature.Bone marrow:BC originate andmaturePeripheral lymphoidorganLymphnode-SpleenTonsil16
III. Lymphoid organ Central lymphoid organ Thymus: TC mature Bone marrow: BC originate and 16 mature Peripheral lymphoid organ Lymph node Spleen Tonsil
A.Thymus: A central lymphoid organ.1.Capsule→trabeculae→incompletelobules(cortex+17medulla)
17 A.Thymus: A central lymphoid organ. 1.Capsule→trabeculae →incomplete lobules (cortex + medulla)