Based on the definition of accompanying matrix which is the derivativematrix of adjoint matrix, the properties of an accompanying matrix are explored and proved.
在定义伴随矩阵的衍生阵——陪同矩阵概念的基础上，探索陪同矩阵的性质并加以证明，同时给出应用举例。
2
Emdogain is the conjugate of enamel matrixderivative and corresponding carrier, which can promote regeneration of periodontal tissues, biomineralization, bone induction and so on.