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绪论什么是染色体染色体这个名词是德国细胞学者瓦尔德耶尔(Waldeyer)在1888年创用的,所指的是在细胞分裂时期出现于细胞核里,染色很深的,形成一定组型的物体。对每一种动植物的物种来说,它的细胞染色体组型包括一定数目的染色体而每一个染色体各
Introduction The term chromosome is the term used by the German scholar Waldeyer in 1888 to refer to objects that are deeply stained in the cell nucleus and form groups of forms during the cell division. For each species of animal and plant, its cellular karyotype includes a number of chromosomes and each chromosome