Repeated cryopreservation of surplus embryos from frozen-thawed cycles should
occasionally be considered. The purpose of this retrospective cohort study was to evaluate …

This study was aimed at obtaining best vitrification conditions for preservation of primordial
follicles after vitrification of whole ovarian tissue of rats. Ovaries of prepubertal~ 5-week old …

Embryo cryopreservation is a widely used technique in infertility management and today is
an essential part of assisted reproductive technology (ART). In some cases, re-vitrification …

Objective To comprehensively assess the effect of re‐cryopreservation procedure on
pregnancy and neonatal outcomes by using propensity matching (PSM) analysis. Methods …

This study investigated the factors important to the development of a programmable larval
cryopreservation technique in Mytilus galloprovinvialis, including (1) larval developmental …

Background: Polycystic ovary syndrome (PCOS) is a common endocrinological disorder
associated with abdominal obesity (AO) and some reproductive complications including low …

Objective The purpose of this study was to use a mouse model to investigate the blastocyst
formation rate in vitrified-warmed embryos derived from vitrified-warmed oocytes. Methods …

Objective Re-vitrification of embryos immediately after thawing or after a culture period could
be used to preserve the extra embryos after embryo transfer. This study aims to clarify the …

Background: Nowadays, oocytes and embryos vitrification has become a routine technique.
Based on clinical judgment, re-vitrification maybe required. But little is known about re …

Objective: Experiments were conducted to find the differences between post-thaw viability
and chromosome aberrations in eight-cell mouse embryos at presence of dimethyl sulfoxide …