There are, however, no interference problems with field-emission X-ray sources, so these can be used to take high-resolution pictures while treatment is proceeding.
Slumping Mets first baseman Ike Davis slid deeper into his monthlong funk, going 0 for 3 and being called for interference in the field when he was clipped at first by Joey Votto, who was making a turn toward second base in the Reds' three-run first inning.
He decided to harness the strength of what he calls "the finest RNA chemists in the world" to use their knowledge in the nascent field of RNA interference.