细胞内没有同源染色体的是（） A．体细胞 B．精原细

细胞内没有同源染色体的是（）

A．体细胞 B．精原细胞 C．初级精母细胞 D．次级精母细胞

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细胞内没有同源染色体的是（ ） A．体细胞 B．精原细

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细胞内没有同源染色体的是（） A．体细胞 B．精原细