In order to cooperate the breeding work, the chromosomes of 96 Gansu white pigs was studied by using routine method of chromosomal preparation.
为了配合育种工作，作者采用常规染色体制备方法，对96头甘肃白猪及其杂交猪的染色体作了研究。
Second, it is successful to try applying the dripping method of suspended cells obtained by enzyme treatment instead of traditional method for pachytene chromosomes preparation.
第二，改变普遍采用的粗线期染色体制备的传统方法，尝试用酶解滴片法制备了水稻减数分裂染色体，获得了成功。
Second, it is successful to try applying the dripping method of suspended cells obtained by enzyme treatment instead of traditional method for pachytene chromosomes preparation.
第二，改变普遍采用的粗线期染色体制备的传统方法，尝试用酶解滴片法制备了水稻减数分裂染色体，获得了成功。
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