FD NeuroTechnologies, Inc. is a unique biotechnology company dedicated to the morphological studies of the central nervous system. Established in 1996, their products and services have been utilized internationally. They are highly regarded experts in the fields of neurohistology, neurohistopathology, and immunohistochemistry, with hundreds of citations in peer-review journals. Their most widely cited staining kits include FD Rapid GolgiStain Kit, FD MultiStain Kit, FD NeuroApop Kit, and FD NeuroSilver Kit II.