I am currently looking for (preferably hippocampus) culture/neurosphere/cell line with high proliferation rate, which are available to purchase in Canada.
It depends on which species you are working on. There are mouse cell lines-HT22, mHippoE-2, 5, 14 and 18, rat cell line-Adult rat hippocampal neural stem cells, and human cell lines-HPC03A/07. They are commercialized products.