IgG from Rabbit-FITC

As an efficient general counterstain for cell and tissue substrates with immunoconjugates with a label contrasting with the greenish-yellow fluorescence of this product. The purpose of counterstaining is to enhance the optical contrast of the immunospecific staining against a counterstained background.

Fluorochrome coupled purified rabbit IgG in phosphate buffered saline (pH7.2). No preservative added