TY - JOUR A1 - Callard, Gloria V. AU - Greytak, Sarah R. AU - Novillo Villajos, Apolonia AU - Cotter, Kellie A. AU - Meyer, Rebecca K. T1 - Brain Aromatase in Fishes: Historical Perspective and Comparative Approaches Y1 - 2012 UR - http://hdl.handle.net/11268/900 AB - The ability to convert androgens to estrogens is an ancient and highly conserved characteristic of the vertebrate brain but is lacking in amphioxus and all other invertebrates, indicating that a functional form of the enzyme first evolved in the brain of KW - Hidrobiología LA - eng ER -