div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · PDF fileThus a drop may pass through the barrier but only a molecules like those of water travel through the the membrane makes the membrane a kind of sieve src=https:reader031fdocumentsinreader031viewer20220305025aae95087f8b9a07498c4b77html5thumbnails1jpg 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: · PDF fileThus a drop may pass through the barrier but only a molecules like those of water travel through the the membrane makes the membrane a kind of sieve src=https:reader031fdocumentsinreader031viewer20220305025aae95087f8b9a07498c4b77html5thumbnails2jpg 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: · PDF fileThus a drop may pass through the barrier but only a molecules like those of water travel through the the membrane makes the membrane a kind of sieve src=https:reader031fdocumentsinreader031viewer20220305025aae95087f8b9a07498c4b77html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: · PDF fileThus a drop may pass through the barrier but only a molecules like those of water travel through the the membrane makes the membrane a kind of sieve src=https:reader031fdocumentsinreader031viewer20220305025aae95087f8b9a07498c4b77html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: · PDF fileThus a drop may pass through the barrier but only a molecules like those of water travel through the the membrane makes the membrane a kind of sieve...