Rabbit Polyclonal, RTU. Intended for in vitro diagnostic (IVD) use. S100(P) antibody shows a strong cross-reactivity with human S-100 a and b. In the brain, it labels glial and ependymal cells. Melanocytes and Langerhans cells of the skin stain positive with this antibody. References i) Moore et al. Biochem Biophys Res Comm 19: 739, 1966. ii) Kindblom et al. Acta Path Microbiol Immunol Scand Sect A 92: 219, 1984. iii) Winek et al. Am J Surg Pathol 13: 251, 1989.