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Expression of neurotransmitters and synapsins in the spinal gray matter of rats 3 weeks after transplantation (inverted fluorescence microscope, immunofluorescence staining, × 100).
Choline acetyltransferase (A), glutamic acid decarboxylase (B) and synapsins (C) were expressed in the spinal gray matter. Positive products are tetramethylrhodamine isothiocyanate-labeled for red fluorescence.
