ron ic ▁music ▁record ▁labels ▁Category : Ind ust rial ▁record ▁labels <0x0A> </s> ▁Ch ot ě š ov ▁is ▁the ▁name ▁of ▁several ▁locations ▁in ▁the ▁Czech ▁Republic : ▁▁ ▁Ch ot ě š ov ▁( L it om ě ř ice ▁District ), ▁a ▁village ▁in ▁the ▁Ú st í ▁nad ▁Lab em ▁Region ▁ ▁Ch ot ě š ov ▁( Pl ze ň - S outh ▁District ), ▁a ▁village ▁in ▁the ▁Pl ze ň ▁Region ▁ ▁Ch ot ě š ov ▁Ab bey , ▁an ▁ab bey ▁in ▁Ch ot ě š ov ▁( Pl ze ň - S outh ▁District ) <0x0A> </s> ▁O ste op or otic ▁b one ▁mar row ▁defect ▁is ▁a ▁condition ▁which ▁may ▁be ▁found ▁in ▁the ▁body ▁of ▁the ▁mand ible . ▁ ▁It ▁is ▁usually ▁pain less ▁and ▁found ▁during ▁routine ▁radi ograph s . ▁ ▁It ▁appears ▁as ▁a ▁poor ly ▁defined ▁radi ol uc ency ▁( dark ▁area ) ▁where ▁there ▁was ▁a ▁previous ▁history ▁of ▁an ▁extra ction ▁of ▁a ▁to oth . ▁ ▁It ▁may ▁res emble ▁a ▁met ast atic ▁disease . ▁ ▁It ▁is ▁a ▁local ized ▁increase ▁of ▁h emat opo iet ic ▁b one ▁mar row ▁that ▁creates ▁a ▁radi ol uc ent ▁radi ographic ▁defect . ▁They ▁occur ▁more ▁commonly ▁in ▁women ▁in ▁the ▁mid year s ▁and ▁show ▁a ▁pred ile ction ▁for ▁the ▁mol ar ▁region ▁of ▁the ▁mand ible . ▁They ▁are ▁especially ▁common ▁in ▁extra ction ▁sites .