div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=origin-of-pillow-structure-in-lavashtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Origin of Pillow Structure in Lavas loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer2022020212575068321a28ab0f07af0d15html5thumbnails1jpg width=140 height=200 divp© 1966 Nature Publishing Grouppdiv