Demonstrators at the pro vivisection demo in Oxford. February 25, 2006..© Hugh Warwick. Distribution: David Hoffman Photo Library phone +44 (0)20 8981 5041, fax +44 (0)20 8980 2041, email lib@hoffmanphotos.com .NUJ & BAPLA recommended terms & conditions apply. Moral rights asserted under Copyright Designs & Patents Act 1988.