rial ▁Neu ros cience , ▁The ▁Bab raham ▁Institute ▁and ▁Professor ▁of ▁Phys ic , ▁G res ham ▁College ; ▁Professor ▁Da wn ▁Oliver , ▁Professor ▁of ▁Constitution al ▁Law , ▁University ▁College ▁London ; ▁Dr ▁Ian ▁S ▁Pe ers , ▁Director ▁of ▁Statistics , ▁A stra Z en eca ; ▁Professor ▁John ▁Pick ard , ▁Professor ▁of ▁Neu ros urg ery , ▁University ▁of ▁Cambridge , ▁Chair man ▁and ▁C lin ical ▁Director ▁Wolf son ▁Bra in ▁Im aging ▁Centre , ▁University ▁of ▁Cambridge , ▁Director ▁of ▁Studies ▁for ▁Medical ▁Sciences , ▁St ▁C ath ar ine ' s ▁College , ▁Cambridge ; ▁Dr ▁Mark ▁Pres c ott , ▁Program me ▁Manager , ▁National ▁Centre ▁for ▁the ▁Rep lacement , ▁Re fin ement ▁and ▁Red u ction ▁of ▁Anim als ▁in ▁Research ; ▁Dr ▁Kenneth ▁Sim pson , ▁Scottish ▁Liver ▁Trans plant ation ▁Unit , ▁The ▁Royal ▁Inf irm ary ▁of ▁Edinburgh ; ▁Dr ▁David ▁Smith , ▁Senior ▁Director , ▁A stra Z en eca ; ▁Sarah ▁Wolf ens ohn ▁ ▁Past ▁Ch airs ▁S ara ▁Nathan ▁( bro ad c aster ) ▁ 2 0 0 6 ▁on wards ▁Michael ▁B anner ▁ 1 9 9 8 ▁to ▁ 2 0 0 6 . ▁Margaret ▁Bra z ier ▁ 1 9 9 3 - 9 8 . ▁ ▁References ▁ ▁Website ▁of ▁the ▁Animal ▁Pro ced ures ▁Committee ▁Anim als ▁( S cient ific ▁Pro ced ures ) ▁Act ▁ 1 9 8 6 , ▁Home ▁Office ▁ ▁Further ▁reading ▁ 