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Photomicrograph showing testes of the control rat (1.6 ml distilled water) (left) and treated rat (RIPE; 92.5 mg/m2 per body surface area) (right). The treated rat shows congested vessels below the tunica, as shown by the arrows. [H&E, x400]. RIPE: Combined fixed-dose Rifampicin, Isoniazid, Pyrazinamide, Ethambutol.
