The present invention provides a synthetic, poorly-crystalline apatitic (PCA) calcium phosphate material seeded with cells. Preferably, the cells are tissue-forming or tissue-degrading cells. The compositions provided by the present invention are useful for a variety of applications, including in vivo...http://www.google.com.tw/patents/US6139578?utm_source=gb-gplus-share專利 US6139578 - Preparation of cell seeded ceramic compositions
