Roles of Estrogen Receptor-α Gene Expression in Reproduction-Related Behaviors in Female Mice**This work was supported by the Harry Frank Guggenheim Foundation (to S.O.), the University of Missouri-Columbia molecular biology program (to D.B.L.), and NIH Grant HD-05751 (to D.W.P.).

Sonoko Ogawa

Laboratory of Neurobiology and Behavior, The Rockefeller University (S.O., V.E., D.W.P.), New York, New York 10021;
Vincent Eng

Laboratory of Neurobiology and Behavior, The Rockefeller University (S.O., V.E., D.W.P.), New York, New York 10021;
Julia Taylor

the Departments of Biochemistry and Child Health, University of Missouri (J.T., D.B.L.), Columbia, Missouri 65211;
Dennis B. Lubahn

the Departments of Biochemistry and Child Health, University of Missouri (J.T., D.B.L.), Columbia, Missouri 65211;
Kenneth S. Korach

the Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental and Health Sciences (K.S.K.), Research Triangle Park, North Carolina 27709
Donald W. Pfaff

Laboratory of Neurobiology and Behavior, The Rockefeller University (S.O., V.E., D.W.P.), New York, New York 10021;