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Polymeric test surfaces of P(l-d,l)LA and of a P(l-d,l)LA:PLGA blend decorated with 25 nanopillar covered fields, were used to investigate differences in growth of bone marrow stem cells (BMSC) and osteosarcoma cells (Saos-2). The fields were populated with pillars (ca. 900nm tall, 200nm×200nm area) separated systematically from each other with 1–10μm gaps. Saos-2 cells populated fields decorated...
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