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chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=-stained-region-not-always-easily-seen-which-differs-in-length-for-differenthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: documentsmaizegdborgstained region not always easily seen which differs in length for different chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails3jpg width=140 height=200 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chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=-stained-region-not-always-easily-seen-which-differs-in-length-for-differenthtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: documentsmaizegdborgstained region not always easily seen which differs in length for different chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails6jpg width=140 height=200 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chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=-stained-region-not-always-easily-seen-which-differs-in-length-for-differenthtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: documentsmaizegdborgstained region not always easily seen which differs in length for different chromosomes but is constant for a particular one McClintock 1930 Sansome has loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentinreader036viewer20220707035e7157c307fc5423403ae349html5thumbnails9jpg width=140 height=200 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