The phrase "a foci" is grammatically correct and can be used in written English.
It is the plural form of "focus" and refers to multiple points of interest or concentration. Example: The presentation had several foci, including market trends, customer feedback, and competitor analysis.
Biopsy specimens from the two different tumors removed showed an encapsulated spindle cell proliferation with compact areas (Antoni A), foci of palisaded nuclei (Verocay bodies), and a less frequent loose-textured component with round nuclei and loose-knit processes (Antoni B).
"I encourage the plan for SJSU to have metrics, timelines and a foci of responsibility and accountability," White said in the letter.
In HGPS cells, we could not detect lamin A foci.
There were two exceptions to the SLIM phenotype, (i) when a foci was on or in contact with the midrib it seemed to expand rapidly, (ii) also the restriction was not as succinct when the foci were at the edge of the leaf (elaborated later).
During interphase, the dysmorphic nuclei are lobulated, the nuclear lamina thickens, and there is a loss of heterochromatin and nucleoplasmic lamin A foci.
Lesions appear as a foci of round low signal intensity on T1-weighted images, and high signal intensity on T2-weighted images.
[Facility A, Focus Group].
Previously, in vitro evidence identified a role for UNG2 upstream of CENP-A assembly both at centromeres and other sites of DNA damage, since inhibiting UNG2 completely block formation of any CENP-A foci [5].
Clustered and non-clustered CENP-A foci continue to exhibit minimal to no overlap with γH2AX.
Given the dynamic remodeling of CENP-A foci following irradiation, we next evaluated whether during the clustering phase 60 min after DNA damage, the CENP-A foci localized with a second constitutive centromeric protein (CENP-C) (Fig. 5B).
