BioCell Research Laboratories, Ltd.

BRITISH BIOCELL INTERNATIONAL

immunological reagents, specifically, gold-labelled proteins and colloidal gold sols for use electron microscopy, light microscopy, immunoblotting in situ DNA/RNA hybridization and immuno-assay procedures; silver enhancing kits containing a reducible silver salt and a developer solution for use in enhancing the visibility of gold labels, blocking reagents for decreasing non-specific binding of nontargeted sample components to gold-labelled proteins and tissue section adhesive for coating slides for use in electron microscopy and light microscopy studies employing gold-labelled proteins or colloidal gold sols, all for scientific laboratory use;BRITISH or INTERNATIONAL;laboratory consulting services; namely, advising with respect to (a) the selection and utilization of gold-labelled proteins and colloidal gold sols for specific purposes and (b) problems encountered in connection with using these products;