This object is the namesake of a model which proposes that cells determine positional information during embryonic development via the concentration gradient of a morphogen. (15[1])A Manet painting titled for the Rue Mosnier (“roo moz-N’YAY”) with these objects depicts a man on crutches limping past railroad debris. The colors of this object derive from the oriflamme and a cockade that was adopted after green was deemed too (*) royalist. The colors of this object inspired the titles of a film trilogy by Krzysztof (“k’SHISH-toff”) Kieślowski. Philippe Pétain (“pay-TAN”) added his personal symbol of a double-headed battle axe to this object. For 10 points, name this object raised by the central woman in Liberty Leading the People. ■END■