div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-in-the-secondary-growth-of-a-stem-the-vascular-cambium-pro-duces-vascularhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: vccbiologyweeblycomIn the secondary growth of a stem the vascular cambium pro- duces vascular tissue and increases the thickness of stems over time 16 Bark develops from the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220421145e916d8ebbf4310e00238e24html5thumbnails1jpg width=140 height=200 divdiv