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The histological appearance of the gonad for male lizards during hibernation after S-metolachlor (SM) and metolachlor oxanilic acid (MO) exposure via soil (HE, 200×). (A) represents the gonad in the control group. (B) represents the gonad in the male SM group. (C) represents the gonad in the male MO group. The green arrow represents spermatogenic tubule damage. The black frame labels severe sloughing of germ cells and giant cells.
