Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Fertil Steril. 2010 Aug;94(3):1135-7. doi: 10.1016/j.fertnstert.2009.11.003. Epub 2010 Jan 15.
Blastocyst quality score (BQS), first reported by Rehman et al., is a numerical blastocyst-morphology grading system based on the criteria established by Gardner and Schoolcraft. We demonstrate a positive correlation between the calculated BQS score and cell number by staining thawed human embryos and suggest that BQS can be applied to evaluate culture systems clinically.
囊胚质量评分(BQS)由 Rehman 等人首次报道,是一种基于 Gardner 和 Schoolcraft 标准的囊胚形态学数字分级系统。我们通过对解冻的人类胚胎进行染色,证明了计算得出的 BQS 评分与细胞数量之间存在正相关关系,并表明 BQS 可应用于临床评估培养系统。