Schreck, Carl B.2015-08-052015-08-051974http://hdl.handle.net/10919/55344106 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.LD5655 .A762National Sea Grant Program (U.S.) -- Virginia Polytechnic Institute and State UniversityFishes -- PhysiologyFishes -- DevelopmentSex differentiationExtension publication1422575