Bone implantable devices and methodologies permit careful application of biologically active substances and management of bone growth processes. The device includes a body defining a carrier receiving area for locating adjacent bone. Carrier material is located in the carrier receiving area. Substance...http://www.google.de/patents/US20070083265?utm_source=gb-gplus-sharePatent US20070083265 - Devices and methods for facilitating controlled bone growth or repair