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"Like butterflies, different species of fruit flies decorate their wings with a great diversity of spots and patterns. Digging deep into a single gene that produce pigmentation in the flies, a group led by UW-Madison biologist Sean Carroll has found the molecular switches that control where the pigmentation is deployed." (photo by Nicolas Gompel and Benjamin Prud’homme)
I always told myself when I became a mom I'd always let my kids dress up and go out in public that way. You're only young once!