Dosage compensation in femalemammals is achieved by inactivating the transcription of one of the X chromosome.
雌性动物的剂量补偿效应是通过细胞中一条X染色体的转录失活来实现的。
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The mechanism is not yet understood in mammals, but it is known from IVF research that high levels of glucose encourage the growth and development of male embryos while inhibiting female embryos.