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人们对外周血直接制备染色体的影响因素研究很多,但外周血标本贮存时间对染色体制备的影响研究较少.一般认为,采取新鲜静脉血后应立即接种.我们就这一问题作了初步研究.
There are many studies on the factors affecting the direct preparation of chromosomes in peripheral blood, but there are few studies on the effect of storage time on chromosome preparation in peripheral blood.It is generally believed that fresh venous blood should be used immediately after inoculation.We conducted a preliminary study on this issue.