AT132 is MCDB 110 with trace elements, L-glutamine and 25mM HEPES buffer. MCDB 110 was formulated for rapid clonal growth of normal human diploid cells. MCDB media were developed for the low-protein and serum free growth of specific cell types using hormones, growth factors, trace elements and/or low levels of dialyzed fetal bovine serum protein (FBSP). MCDB 110 was formulated for rapid clonal growth of normal human diploid cells.