What foci means?

Foci, the plural of focus, is defined as a point of attention. An example of foci are the three points that a company is choosing to concentrate on in a quarter. noun.

What are foci in biology?

noun, plural: foci. (general) A central point. (pathology) The central site in which a disease localizes or develops. Supplement. In biological and pathological contexts, focus refers to the site in the body wherein a disease first develops, or that which localizes.

What is an example of focus in science?

An example of focus is to put all of one’s energy into a science project. An example of focus is to adjust a microscope to better see a specimen.

Is foci and focus same?

The singular ends with –us, so the plural ends with –i. focuses is also an acceptable plural. Focus is from Latin where the plural is foci, it also falls under the irregular noun category so the plural is foci.

What does focal mean in pathology?

What does focal mean? Focal is a word pathologists use to describe something seen in only a small part of the tissue sample examined. Focal changes can be seen when the tissue is examined by eye (this is called the gross examination) or under the microscope. The opposite of focal is diffuse.

What are DNA foci?

In response to DNA damage, DNA repair foci, which are the subnuclear foci formed by DNA repair factors that accumulate specifically at damaged sites, are detected as distinct spots in nuclei (Rothkamm et al., 2015).

What is focus in physics class 10th?

Focus – The point on the principal axis at which the incident rays which are parallel to the principal axis, meet after reflection from the mirror is called focus.

What is focus point in physics?

The focus is the point, or plane, at which light rays from infinity converge after passing through a lens and traveling a distance of one focal length.

Does a circle have a foci?

A circle is determined by one focus. An ellipse is determined by two foci. An ellipse is the set of points in a plane such that the sum of the distance from a point to each focus is constant. A hyperbola is determined by two foci.

What does focal mean in a CT scan?

Focal spot is the area of the anode surface which receives the beam of electrons from the cathode. It is the apparent source of x-rays.

What does focal region mean?

Definition of focal area : a region whose characteristic speech features are imitated in neighboring regions : a center from which linguistic changes spread — compare graded area, relic area.

What is the meaning of foci?

Foci, the plural of focus, is defined as a point of attention. An example of foci are the three points that a company is choosing to concentrate on in a quarter.

What is the medical definition of foci?

Foci The medical term applied to a small group of cells occurring in an organ and distinguishable, either in appearance or histochemically, from the surrounding tissue. A small group of cells occurring e.g. in the liver, distinguishable, in appearance or histochemically, from the surrounding tissue.

What is a nonspecific foci?

Re: non specific foci. “Foci” means an area of localized infection or disease. “Non specific” means they don’t know from what, it could be nothing (like an old injury or bruise), or the beginning of some disease process.

What is foci in the brain?

Foci -(plural of focus) – more than one spot. Focal alterations – localized spots of changes in the tissue appearance. Foci of Increased signal – spots or small areas of bright spots.