Source google image: https://cdn.stemcell.com/media/catalog/product/cache/2/small_image/040ec09b1e35df139433887a97daa66f/1/7/17864-product-1_1.jpg
B cell isolation kit ii human
Source google image: https://cdn.stemcell.com/media/catalog/product/cache/2/small_image/040ec09b1e35df139433887a97daa66f/1/7/17864-product-1_1.jpg