PRELIMINARY STUDIES ON THE PHENOMENOLOGICAL BEHAVIOR OF OSTEOBLASTS CULTURED ON HYDROXYAPATITE CERAMICS

被引:122
作者
BAGAMBISA, FB
JOOS, U
机构
[1] Department of Oral and Maxillofacial Surgery, Freiburg University, D-7800 Freiburg
关键词
Cell adhesion; hydroxyapatite; osteoblasts;
D O I
10.1016/0142-9612(90)90052-R
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
SEM was used to investigate the phenomenological behaviour of osteoblasts towards sintered hydroxyapatite. The osteoblasts were seeded on to porous and dense hydroxyapatite and cultured for 4 to 28 d. They attached and adhered on to the hydroxyapatite surfaces, proliferated and secreted extracellular matrix. No signs of toxicity embarassment were apparent. It is argued that cell phenomenology seems to be a prerequisite to morphogenesis, and on this premise it is speculated that surface-reactive bone replacement materials owe their compatibility to the ability of their surfaces to interact favourably with the peptides involved in osteomorphogenesis and bone repair. © 1990.
引用
收藏
页码:50 / 56
页数:7
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