div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=powerpoint-but-the-guard-cells-are-covered-by-three-subsidiary-cells-of-which-onehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails1jpg width=140 height=200 divdiv class=annotationa href=https:wwwyoutubecomchannelUCmeBJBLXcXamuPWl-0t5S4w rel=ugc nofollow target=_blankhttps:wwwyoutubecomchannelUCmeBJBLXcXamuPWl-0t5S4wadiv div class=annotationa href=https:wwwyoutubecomchannelUCmeBJBLXcXamuPWl-0t5S4w rel=ugc nofollow target=_blankhttps:wwwyoutubecomchannelUCmeBJBLXcXamuPWl-0t5S4wadivdivdiv 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guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=powerpoint-but-the-guard-cells-are-covered-by-three-subsidiary-cells-of-which-onehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails4jpg width=140 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Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=powerpoint-but-the-guard-cells-are-covered-by-three-subsidiary-cells-of-which-onehtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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class=ts-thumb lazyload alt=Page 9: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=powerpoint-but-the-guard-cells-are-covered-by-three-subsidiary-cells-of-which-onehtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy 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Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer20220409145e8a77f1122c2e1a336cf72bhtml5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=powerpoint-but-the-guard-cells-are-covered-by-three-subsidiary-cells-of-which-onehtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: PowerPoint Presentationpharmasyweeblycomuploads373037303361isapghul_leaf_bark_rootpdf · But the guard cells are covered by three subsidiary cells of which one is markedly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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