foci

n.

焦距，配光；[数学] 1)。 （椭圆的）焦点( focus的名词复数 )；（活动、注意力、兴趣等的）中心；[医学]（病）灶

DNA Damage Foci at Dysfunctional Telomeres
Foci and correlates of organizational identification.
Aberrant crypt foci of the colon as precursors of adenoma and cancer
Controlling the spread of plant invasions: The importance of nascent foci.
Ubc13/Rnf8 ubiquitin ligases control foci formation of the Rap80/Abraxas/Brca1/Brcc36 complex in response to DNA damage.
DNMT1 binds HDAC2 and a new co-repressor, DMAP1, to form a complex at replication foci
A critical role for histone H2AX in recruitment of repair factors to nuclear foci after DNA damage
Subtraction SPECT co-registered to MRI improves postictal SPECT localization of seizure foci
A Pathway of Double-Strand Break Rejoining Dependent upon ATM, Artemis, and Proteins Locating to γ-H2AX Foci
Electrophysiological End Point for Catheter Ablation of Atrial Fibrillation Initiated From Multiple Pulmonary Venous Foci