div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: Enhanced Synthesis of Collagenase by Human Keratinocytes · human keratinocytes were cultured in 01 rnM calcium in serum-free medium on colloidal gold-coated coverslips plus src=https:reader031vdocumentssitereader031viewer20220420025e6dfa9e8472c611153db402html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv