New answers tagged psychopharmacology
1
I've used latex microspheres in the past. These not only enter cells but also move retrograde (backward) through axons, and are sized up 0.02 to 0.2 microns; it seems like the smaller beads in the range of 0.05 microns are taken up better (or at least transported better) than the larger ones. You can see the individual spheres clearly on a microscope in ...
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