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Testis histology from control (A) and vinclozolin treatment (B) 100-day-old F3 generation animals, ×200 magnification. The vinclozolin F3 generation male is a representative infertile male. Arrow in (A) identifies the tails of elongate spermatozoa in the seminiferous tubule lumen; arrowhead labels spermatocytes in the tubule epithelial layer. Arrow in (B) identifies the lack of germ cells in the seminiferous tubule. Methods are provided in SOM.
