PowerPoint Presentation - Atrazine and the Sexual Differentiation of the Brain of Two Anuran Amphibians, Bufo quercicus and Bufo marinus

♂ or ♀

Bipotential

Gonad

+ ATRAZINE

Hayes et al. 2002


	When sexual differentiation is disrupted by atrazine, the resulting gonad has both ovarian and testicular regions. Posterior portion is almost completely ovarian, while the anterior portion ( box ) contains testicular lobules.