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The section of subchronic treated male rats testicular tissue show tubules lined by spermatogenic series cells and containing numerous luminal spermatozoa of control (distilled water, 10 mL/kg, p.o.), HEASR4 and HEASR5 (NA); HEASR6 shows interstitium with congested blood vessels, testicular congestion. NA: No Abnormality. HEASR = Hydroethanolic extract of A. smathmannii root (H & E stain, mag. × 400).
