Sachs H H, Pink M J, Gwatkin R B
Reproductive and Developmental Biology, Research Institute and Gynecology, Cleveland Clinic Foundation, Ohio.
Gamete Res. 1989 Sep;24(1):31-4. doi: 10.1002/mrd.1120240106.
Hamster oocytes were frozen using a 1,2-propanediol-sucrose procedure, which resulted in over 90% survival. After thawing and zona removal the oocytes were compared with non-frozen oocytes in a zona-free hamster egg test employing spermatozoa from human semen donors and suspected infertility patients. Similar data were obtained, indicating that propanediol-sucrose frozen hamster eggs may be used in place of fresh eggs for convenience and to avoid scheduling problems.
仓鼠卵母细胞采用1,2 - 丙二醇 - 蔗糖法冷冻,其存活率超过90%。解冻并去除透明带后,在无透明带仓鼠卵试验中,将这些卵母细胞与未冷冻的卵母细胞进行比较,该试验使用来自人类精液捐献者和疑似不育患者的精子。获得了相似的数据,这表明丙二醇 - 蔗糖冷冻的仓鼠卵可代替新鲜卵使用,以方便操作并避免时间安排问题。