The “07/08 Invitrogen Cellular Analysis” catalog details products and services for biological research, including customized antibody production, peptide synthesis and labeling, and immunoassay development. Available from !%Invitrogen Corp.%!, the 648-page resource provides sections on primary antibodies, Qdot nanocrystals, secondary detection and signal amplification, reactive fluorophores and labels, assays for cellular analysis, and ELISAs, Luminex assays and arrays. Microspheres, cell tracing reagents, ion sensors, enzyme detection assays and reagents, and products for cell isolation and expansion, bead-based protein isolation, and the quantitation of nucleic acids, proteins and other analytes are detailed. Fluorescent probes for organelles, cytoskeleton and receptors also are presented.