Fig. 1From: Cathepsin B inhibitor improves developmental competency and cryo-tolerance of in vitro ovine embryosEffect of various concentrations of E-64 on developmental competence of ovine IVF embryos. Values in columns with different letters are significantly different (PÂ <Â 0.05). Uppercases and lowercases denote significance for compact morula and blastocyst rate, respectivelyBack to article page