[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