This product is for research use only. Do not administer it to human.The plaque formation of amyloid β-protein (Aβ) in the brain is one of well-known symptoms of Alzheimer's disease which are reported to cause neural death.This kit allows distinctive stain between the plaques of Aβ40 (1-40) and Aβ42 (1-42) in a section to each other.Features(1) Distinctive histo-staining of Aβ plaques of Aβ40 and Aβ42 in Alzheimer's diseased brain tissues.(2) A high sensitivity histo-immune detection of Aβ plaques in tissue sections with low background