div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=cytology-with-special-reference-to-the-metazoan-nucleushtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Cytology: With Special Reference to the Metazoan Nucleus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer2022080320575067b61a28ab0f07acceddhtml5thumbnails1jpg width=140 height=200 divp© 1920 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=cytology-with-special-reference-to-the-metazoan-nucleushtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Cytology: With Special Reference to the Metazoan Nucleus loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer2022080320575067b61a28ab0f07acceddhtml5thumbnails2jpg width=140 height=200 divp© 1920 Nature Publishing Grouppdiv