Microscopic examinations were performed on a standard set of tissues from the animal sacrificed early , the nonrecovery animals and on gross lesions , liver , spleen , kidney , thyroid , bone marrow , testis , epididymis , prostate and seminal vesicle from the recovery animals .
Microscopic examinations were performed on a standard set of tissues from the animal sacrificed early , the nonrecovery animals and on gross lesions , liver , spleen , kidney , thyroid , bone marrow , testis , epididymis , prostate and seminal vesicle from the recovery animals .
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