div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader039vdocumentinreader039viewer20220219235868dd4a1a28abe7148b8a90html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: synthesize artificial red blood cells src=https:reader039vdocumentinreader039viewer20220219235868dd4a1a28abe7148b8a90html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv