The release of zinc and amino acids into the hippocampus by intracranial perfusion of kainic acid studies using brain microdialysis and timm staining Fukunishi, I.; Murakami, T.; Negi, T.; Hosokawa, K. Neurosciences 16(4): 613-622 1990 1319-6138 https://eurekamag.com/research/007/929/007929540.php