... grinding pestle, configure 1.5ml centrifugal tube, efficiently grind trace tissue. The grinding pestle is light and reusable, convenient to be ... , fruit, seed, etc.2.Applied to grind different kinds of animal tissue sample such as cerebrum, heart, lung, stomach, liver, thymus, ... of application.2.Use micro DC motor for grinding trace tissue, efficient and effective.3.Grinding pestle is light and ...