1.   Melanin is the dark brown pigment of the hair, skin and eyes.

2.   Each is covered with tightly interlocking patterns in dark brown pigment and could be mistaken for a contemporary painting.

3.   He said that dark centers, or disk flowers, are controlled by a gene that produces dark pigments.

4.   If we get too much sun, our bodies make a dark pigment in the skin called melanin, which absorbs light and helps protect us from getting burnt.

5.   The agricultural biotechnology company said its scientists changed the color of cotton fiber by manipulating the gene for melanin, a dark brown pigment.

6.   The only person to show any concern was a man of dark pigment, one who asked his church congregation to pray for this man.

7.   Call renewal is disrupted, causing dark pigment in brown spots on the skin.