[H-4-4] Brain interface device with permeable hydrogel membrane for in situ analysis of neural cells H. Takehara1、A. Nagaoka1、J. Noguchi1、T. Akagi1、H. Kasai1、T. Ichiki1 (1.Univ. of Tokyo , Japan) https://doi.org/10.7567/SSDM.2011.H-4-4