Acupuncture Inhibits Morphine Induced-Immune Suppress via Antioxidant System

Figure 4

Representative histological Spleen images at 3D. Decrease of total thickness, white pulp diameter and numbers in spleen were demonstrated in all M groups. No dose-dependent increases of histopathological spleen atrophic changes were demonstrated between M 5.0 and 10.0 at 3D. (a) normal; (b) M 0.1; (c) M 1.0; (d) M 5.0; (e) M 10.0. All hematoxylin and eosin stain. Scale bar: 400 μm. WP : White pulp; RP : Red pulps; SF : Secondary follicle.

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