伊朗科学采集了266位年龄在20岁到40岁的女性的血液样本，并测量她们血液中的抗苗勒氏管激素的含量。
Iranian scientists took blood samples from 266 women aged 20 to 40 and measured the amount of anti-Mullerian Hormone, or AMH, in their bodies.
方法：自3周龄兔关节软骨分离软骨细胞，经离心管培养2周形成软骨。
Methods: Chondrocytes were isolated from articular cartilages of 3 week old rabbits and formed cartilages by cultivation in centrifuge tubes for 2 weeks.
方法：自3周龄兔关节面分离软骨细胞，经离心管培养2周形成软骨。
Methods:Chondrocytes were isolated from joint surfaces of rabbits aged 3 weeks and formed cartilages by cultivation in centrifuge tubes for 2 weeks.
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