Examples of doughnut

• The embryo has been transformed from a sphere into a torus; from a bun into a doughnut.

• One recipe for the snack 'scramble', for instance, calls for a package of 'doughnut-shaped oat cereal' and a package of 'bite-size crisp rice squares'.

• In the short axis view, the left ventricle has the typical 'doughnut' appearance as seen in a radionuclide perfusion scan of a normal heart.

• There was an exercise of measuring the area of a shape like a doughnut.

• The fish and chip kiosk has its silver shutters clamped shut and the doughnut stand is depressing.

• Another example with a finite number of invariant measures is a rotationally symmetric solid torus ('the doughnut').

• Among these coccoid cells, a typical doughnut shape was observed.

• In the initial doughnut-like profile, positive and negative small clumps are arranged, in turn, at regular intervals.