This optimized ELISPOT assay reliably detects human IgG4 secretions from either Antibody Secreting Cells that have been immunized/activated in vivo, or memory B cells that have been polyclonally stimulated in vitro to secrete antibody.
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This ImmunoSpot® kits contains PVDF-membrane plates, diluents, capture antibody, detection reagents, colorimetric substrates and polyclonal B cell stimulator (B-Poly-S™) capable of eliciting IgE+ antibody-secreting cells (ASC)
Kit Scanning and Analysis
Positive Controls & Antigens
Training & Consultation