div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Relationship Between Chromosome Number and Radiosensitivity of Tumour Cells src=https:reader036fdocumentsnetreader036viewer2022072117575068231a28ab0f07aec66fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1963 Nature Publishing Grouppdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Relationship Between Chromosome Number and Radiosensitivity of Tumour Cells src=https:reader036fdocumentsnetreader036viewer2022072117575068231a28ab0f07aec66fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp© 1963 Nature Publishing Grouppdiv