div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Silvia Tonial dos Santos MQQtanari Departamento de Ciências Morfológicas UFRGS Rio Grande do Sul in the same way that the presence of the extracellular sheath is shared src=https:reader034fdocumentsecreader034viewer20220421005e7c26042667384d762b57ddhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Silvia Tonial dos Santos MQQtanari Departamento de Ciências Morfológicas UFRGS Rio Grande do Sul in the same way that the presence of the extracellular sheath is shared src=https:reader034fdocumentsecreader034viewer20220421005e7c26042667384d762b57ddhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Silvia Tonial dos Santos MQQtanari Departamento de Ciências Morfológicas UFRGS Rio Grande do Sul in the same way that the presence of the extracellular sheath is shared src=https:reader034fdocumentsecreader034viewer20220421005e7c26042667384d762b57ddhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv