1.Isochromosome — an abnormal chromosome in which one arm is duplicated (forming two arms of equal length, with the same loci in reverse sequence) and the other arm is missing.
着丝粒在染色体中间，两臂等长的染色体。
2.Isochromosome — an abnormal chromosome in which one arm is duplicated (forming two arms of equal length, with the same loci in reverse sequence) and the other arm is missing.
着丝粒在染色体中间，两臂等长的染色体。
3.The structure aberration of chromosomes included the translocation, deletion, and isochromosome.
结构畸变涉及易位、缺失和等臂染色体。