id author title date pages extension mime words sentence flesch summary cache txt qj72p556n4f Micah Rose Rogel Effects of Hydroxyapatite Crystal Morphology on Osteoblast-like Cell Response 2010 .txt text/plain 241 11 38 Preliminary studies have also indicated that HA whiskers are at least as biocompatible as conventional HA powders. The average roughness of HA whisker compacts was more than twice that of the powder compacts. cache/qj72p556n4f.txt txt/qj72p556n4f.txt