Vector Laboratories will be closed on Monday, September 4, in observance of Labor Day. Any orders placed after 2pm PT on Friday, September 1, will be shipped on Tuesday, September 5. Thank you for your understanding.

Dr Sonya James, University of Southampton, UK

Dr Sonya James

Frozen mouse spleen showing B cells (B220; red), germinal centre (PNA; blue), phosphorylated ERK (green) and germinal centre B cells (double positive; pink). Mounted in Vectashield Hardset.

Products used: H-1400