那是因为脐带血中含有干细胞，将来某一天它能够挽救孩子或是孩子兄弟姐妹的生命。
That's because cord blood contains stem cells that could one day save the life of your child or of one of your child's siblings.
从82岁和89岁的两姐妹身上取到的这种细胞没有直接的医疗用途，研究人员在科学杂志报道。
There is no immediate medical use for the cells, taken from two sisters aged 82 and 89, the researchers reported in the journal Science.
而造血干细胞的最好成婚源那么她同胞兄弟姐妹的脐带血。
And the best source of the hematopoietic stem cell is the cord blood of her siblings.
捐赠的细胞来自于患者的兄弟姐妹，研究者从其中萃取极为特殊的CD 34血干细胞并移植到患者身上，该干细胞可以长成所有类型的血细胞。
The donated cells came from siblings, and the researchers extracted and transplanted very specific CD34 blood stem cells, which grow into all blood types.
方法：采用小鼠精原细胞姐妹染色单体交换实验。
Methods: the sister chromatid exchange (SCE) test in mice spermatogonia was used in the study.
本文对饮酒组28例、对照组22例的外周血淋巴细胞姐妹染色单体互换、核仁形成区和随体联合进行了观察、统计。
The paper makes an observation and statistical study of 28 cases in drinking group and 22 cases in control group with peripheric blood of lymphatic sister chromatid exchanges (SCE).
采用孕妇外周血淋巴细胞姐妹染色单体交换（SCE）技术，检测巨细胞病毒（CMV）抗体阳性孕妇淋巴细胞DNA损伤和修复。
We applied the sister chromatid exchange (SCE) technique to pregnant women with antibodies against cytomegalovirus (CMV) positive, to detect the lesion and repair of DNA in the lymphocytes.
本文用人体外周血淋巴细胞微核和姐妹染色体互换试验研究酸角的抗突变作用。
Antimutagenici effects of tamarind were studied with micronucleus and sister-chromatid exchange tests in human peripheral blood lymphocytes.
方法：蚕豆、大麦和人外周淋巴细胞姐妹染色单体交换（SCE）。
Methods:Sister chromatid exchange(SCE) was sued in human lymphocytes and plant root tip cells.
目的与方法：单细胞凝胶电泳技术(SCGE)、姐妹染色单体交换法(SCE)和染色体畸变分析法均能被用来检测dna的损伤或修复。
Purpose and methods: Single cell gel electrophoresis (SCGE), sister chromatid exchanges (SCE), chromosome aberrations are three methods to determine DNA damage and repair.
结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。
Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.
干细胞供者可以是患者的兄弟姐妹，也可以是与患者配型相符的其他人。
The donor can be a brother or sister. Or the donor can be another person with stem cells that "match" the patient's.
干细胞供者可以是患者的兄弟姐妹，也可以是能够与患者干细胞配型的其他人。
Or the donor can be another person with stem cells that "match" the patient's. The donor-stem cells are given to the patient through an IV line or central line.
干细胞供者可以是患者的兄弟姐妹，也可以是能够与患者干细胞配型的其他人。
Or the donor can be another person with stem cells that "match" the patient's. The donor-stem cells are given to the patient through an IV line or central line.
应用推荐