点击下载:北京大学:《细胞生物学 Cell Science》课程教学资源(PPT课件讲稿)11- 4 The nucleolus
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a bcd efgh ijk/ mop...sss.rrr.sss 1024 strands (b) Nucleolus (c) del of DNA amplification to produce stained polytene X chromosome as it appears in the nes. (a) Sequences along the left arm of microscope. The banding pattern results from reprod
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点击下载:北京大学:《细胞生物学 Cell Science》课程教学资源(PPT课件讲稿)11- 4 The nucleolus
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