pubmed-article:11889844 | pubmed:abstractText | Embryos were flushed on day 7 after ovulation from two mares, and frozen using a conventional slow freezing procedure in phosphate buffered (PBS) saline supplemented with 10% FCS, 1.5 mol/L ethylene glycol and 0.25 mol/L sucrose. One of the two embryos was thawed after 10 months of storage in liquid nitrogen and transferred directly (without dilution of the cryoprotectant and quality examination) to a synchronized recipient. This transfer resulted in the birth of a live female foal. To our knowledge, this is the first live foal born after direct transfer of a frozen-thawed equine embryo. | lld:pubmed |