div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=an-acetylcholine-like-salivary-poison-in-the-marine-gastropod-neptunea-antiquahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: An Acetylcholine-like Salivary Poison in the Marine Gastropod Neptunea antiqua loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer20220801075750680b1a28ab0f07ae55a1html5thumbnails1jpg width=140 height=200 divp© 1957 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=an-acetylcholine-like-salivary-poison-in-the-marine-gastropod-neptunea-antiquahtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: An Acetylcholine-like Salivary Poison in the Marine Gastropod Neptunea antiqua loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer20220801075750680b1a28ab0f07ae55a1html5thumbnails2jpg width=140 height=200 divp© 1957 Nature Publishing Grouppdiv