▁for ▁s perm ▁entry , ▁and ▁for ▁express ing ▁the ▁tor so - like ▁gene , ▁which ▁is ▁an ▁anterior - post er ior ▁pattern ing ▁signal . ▁Las er ▁ab lation ▁of ▁the ▁border ▁cells ▁or ▁their ▁failure ▁to ▁migr ate ▁lead ▁to ▁impro per ▁morph ogen esis ▁of ▁the ▁mic rop yle . ▁ ▁References ▁Am bra ▁Bian co , ▁Min na ▁P ou kk ula , ▁Adam ▁Cl iffe , ▁Jul iet te ▁Math ieu , ▁Carlos ▁M . ▁Lu que , ▁T ud or ▁A . ▁Ful ga ▁& ▁ ▁P ern ille ▁R ør th . ▁" Two ▁distinct ▁modes ▁of ▁guidance ▁sign alling ▁during ▁collect ive ▁migration ▁of ▁border ▁cells ". ▁Nature ▁ 4 4 8 , ▁ 3 6 2 – 3 6 6 ▁( 2 0 0 7 ). ▁ ▁P ern ille ▁R ør th . ▁ ▁" In iti ating ▁and ▁gu iding ▁migration : ▁less ons ▁from ▁border ▁cells ". ▁Tr ends ▁Cell ▁Bi ol . ▁ 1 2 , ▁ 3 2 5 – 3 3 1 ▁( 2 0 0 2 ). ▁▁ ▁Category : In sect ▁development al ▁bi ology <0x0A> </s> ▁The ▁ 1 9 8 5 ▁Three ▁Days ▁of ▁De ▁Pan ne ▁was ▁the ▁ 9 th ▁edition ▁of ▁the ▁Three ▁Days ▁of ▁De ▁Pan ne ▁cycle ▁race ▁and ▁was ▁held ▁on ▁ 2 6 ▁March ▁to ▁ 2 8 ▁March ▁ 1 9 8 5 . ▁The ▁race ▁started ▁in ▁T iel en ▁and ▁finished ▁in