无论是动物还是植物，其细胞核内的染色体，不仅具有一定的数目，而且还有一定的形状。
No matter what plant or animal, the chromosome in its karyon has a certain number and shape.
从中随机选取50个菌株进行菌丝细胞核染色，结果显示，水稻纹枯病菌菌丝的细胞核数目介于7 ~13个。
The hyphal cell nuclear Numbers of the 50 randomly selected isolates were between 7 and 13.
从中随机选取50个菌株进行菌丝细胞核染色，结果显示，水稻纹枯病菌菌丝的细胞核数目介于7 ~13个。
The hyphal cell nuclear Numbers of the 50 randomly selected isolates were between 7 and 13.
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