MVD was determined as the mean of microvessel under 5 microscopic vision fields (200).
MVD检测为在200倍显微镜下计数5个视野最高数目的微血管，以其平均数表示。
2
A macro and micro mechanics model is presented based on the relation between macroscopic and microscopic stress and strain fields, in which composite macroscopic stress strain relation is obtained.