Embryonic Development and Survival of Siberian Sturgeon × Russian Sturgeon ( × ) Hybrids Cultured in a RAS System.

The aim of this study was to describe the selected stages of embryonic development in Siberian sturgeon () and hybrids of Siberian sturgeons and Russian sturgeons ( × ). For this purpose, embryos representing nine distinct developmental stages (stage 1-2.0 hpf, stage 2-5.