300 dpi: (d2191-1.jpg)
640 pixels wide: (d2191-1.jpg)
![]() Image Number D2191-1 |
At ARS’s Western Regional Research Center in Albany, California, chemists Wallace Yokoyama (left) and Glenn Bartley use real-time PCR to analyze the activity of lab animal genes that may affect cholesterol level.
Photo by Peggy Greb.