n.(Nygren)人名;(英、瑞典)尼格伦
网络 虞格仁
"You can have as many embryos back as you like, only one at a time, " says group member, Karl Nygren, a fertility doctor from a clinic in Stockholm, Sweden.
“你想要几个胚胎就几个胚胎,但一次只能移植一个,”专家组成员Karl Nygren说道,他是瑞典斯德哥尔摩一个诊所治疗不育的医生。