▁London ▁in ▁ 1 9 0 1 . ▁ ▁Emma ▁P all ad ino ▁retired ▁in ▁ 1 8 9 9 ▁and ▁died ▁in ▁H amp st ead ▁in ▁London ▁in ▁ 1 9 2 2 . ▁In ▁her ▁will ▁she ▁left ▁£ 3 , 4 0 5 ▁ 1 5 s ▁ 1 0 d ▁to ▁her ▁husband . ▁ ▁References ▁ ▁Category : 1 8 6 1 ▁birth s ▁Category : 1 9 2 2 ▁death s ▁Category : Pe ople ▁from ▁Milan ▁Category : La ▁Scala ▁Theatre ▁Bal let ▁d anc ers ▁Category : Ital ian ▁ball er inas <0x0A> </s> ▁Com plement - dependent ▁c yt ot ox icity ▁( CD C ) ▁is ▁an ▁effect or ▁function ▁of ▁Ig G ▁and ▁Ig M ▁ant ib od ies . ▁When ▁they ▁are ▁bound ▁to ▁surface ▁ant igen ▁on ▁target ▁cell ▁( e . g . ▁b acter ial ▁or ▁vir al ▁inf ected ▁cell ), ▁the ▁classical ▁complement ▁path way ▁is ▁triggered ▁by ▁bond ing ▁protein ▁C 1 q ▁to ▁these ▁ant ib od ies , ▁resulting ▁in ▁formation ▁of ▁a ▁memb rane ▁attack ▁complex ▁( MA C ) ▁and ▁target ▁cell ▁l ysis . ▁ ▁Com plement ▁system ▁is ▁efficiently ▁activ ated ▁by ▁human ▁Ig G 1 , ▁Ig G 3 ▁and ▁Ig M ▁ant ib od ies , ▁weak ly ▁by ▁Ig G 2 ▁ant ib od ies ▁and ▁it ▁is ▁not ▁activ ated ▁by ▁Ig G 4 ▁ant ib od ies . ▁ ▁It ▁is ▁one