Background With the refinement of cryopreservation technology, the number of frozen-
warmed embryo transfer (FET) cycles and cryopreserved embryos has increased rapidly …

Osteoporosis is a common disease in elderly individuals, and osteoporosis can easily lead
to bone and hip fractures that seriously endanger the health of elderly individuals. At …

Purpose Does vitrification/warming affect the mitochondrial DNA (mtDNA) content and the
gene expression profile of blastocysts? Methods Prospective cohort study in which 89 …

The global practice of cryopreservation of human semen is commonplace in Assisted
Reproductive Technology (ART) labs and sperm banks. However, information on the effects …

Introduction Acquisition of germinal vesicle (GV) stage oocytes for fertility preservation (FP)
offers several benefits over in vivo matured oocyte cryopreservation following ovarian …

Vitrification of porcine immature oocytes at the germinal vesicle (GV) stage reduces
subsequent embryo yield and changes at the molecular level may occur during embryonic …

Research question Does blastocyst storage time have an impact on pregnancy and
neonatal outcomes following the first single vitrified/warmed high-quality blastocyst transfer …

With the widespread application of embryo cryopreservation in assisted reproductive
techniques, it is necessary to assess the safety of long‐term cryopreservation of human …