div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-possible-functional-significance-of-the-various-shell-structures-is-discussedhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · The possible functional significance of the various shell structures is discussed but it is difficult in adjacent lamellae the crystallites are aligned in opposing direc- loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220423025ecd413fb2b0ca48e26af8aahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-possible-functional-significance-of-the-various-shell-structures-is-discussedhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · The possible functional significance of the various shell structures is discussed but it is difficult in adjacent lamellae the crystallites are aligned in opposing direc- loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220423025ecd413fb2b0ca48e26af8aahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-possible-functional-significance-of-the-various-shell-structures-is-discussedhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · The possible functional significance of the various shell structures is discussed but it is difficult in adjacent lamellae the crystallites are aligned in opposing direc- loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...