Fig. 5From: High in vitro survival rate of sheep in vitro produced blastocysts vitrified with a new method and deviceSurvival rates of vitrified early (EB), expanded blastocysts (FEB) by Two-step (TS) and Multi-step (MS) methods and control (CTR) after culture in vitro for 24 h. Different letters above columns indicate significant differences (P < 0.05; Chi-square test)Back to article page