Department of Reproductive Medicine, Jinan Central Hospital Affiliated to Shandong University, 105 Jiefang Road, Jinan, China, 250000.
J Assist Reprod Genet. 2012 Nov;29(11):1255-60. doi: 10.1007/s10815-012-9845-4. Epub 2012 Aug 17.
The aim of this study was to detect the effects of different perfusion pressure and different length of perfusion period on whole ovarian cryopreservation
Bovine whole ovaries were vitrified-warmed. The ovaries were divided into the experimental groups according to different perfusion pressure and different length of perfusion period. Follicular viability was assessed using the trypan blue test; the percentage of morphologically normal primordial follicles and the 17-β estradiol level in the culture supernatants were measured.
When perfusion pressure was 100 mmHg, and the length of perfusion period was 40 min, the viability of ovarian tissues in bovine whole ovarian cryopreservation were higher than other protocols.
Protocol IIb (the perfusion pressure was 100 mmHg, and the length of perfusion period was 40 min) was appropriate for bovine whole ovarian cryopreservation.
本研究旨在探讨不同灌流压和不同灌流时间对整个卵巢冷冻保存的影响。
对牛整个卵巢进行玻璃化-解冻。根据不同的灌流压力和不同的灌流时间将卵巢分为实验组。通过台盼蓝试验评估卵泡活力;测量培养上清液中形态正常原始卵泡的百分比和 17-β 雌二醇水平。
当灌流压力为 100mmHg,灌流时间为 40min 时,牛整个卵巢冷冻保存的卵巢组织活力高于其他方案。
方案 IIb(灌流压力为 100mmHg,灌流时间为 40min)适用于牛整个卵巢的冷冻保存。