Abstract
In this paper, we propose an ultrasonic nondestructive evaluation method for estimating cellular quantity in artificial culture bone by analyzing the ultrasonic wave. In order to measure the cellular quantity, we have to crush the culture bone and observed by the electro microscope. Therefore, they can't use the crashed culture bone in the research and the clinical. So we transmit ultrasound over the culture bone injected stem cell for getting a wave pattern. Our method analyzes these waves by fuzzy inference. As a result, we can estimate cellular quantity in culture bone with 60% accuracy.