Summary of Dlx expression patterns between stage (st) 15 and st25 in the catshark.

Positive expression is shown with a +. Stage of expression indicated in first column. +fold indicates when expression is found restricted to the folding part of an organ. mff: median fin fold; NCC: neural crest cells; nne: non-neural ectoderm; olp: olfactory placode; olv: olfactory vesicle; otp: otic placode; otv: otic vesicle; pf: pectoral fin; Pres.: presumptive. Asterisk is for specific lateral expression of Dlx1 and Dlx2.