Hassall's corpuscles (or thymic corpuscles (bodies)) are structures found in the medulla of the human thymus, formed from eosinophilic type VI epithelial reticular cells arranged concentrically.

Herbert was not mistaken: he broke the stem of a cycas, which was composed of a glandulous tissue, containing a quantity of floury pith, traversed with woody fiber, separated by rings of the same substance, arranged concentrically.

Stems with the pith, woody fiber, and bark concentrically arranged.

Holes 4-6 should be separated from holes 7-9 through a ring of 3 furrows arranged concentrically which act as a protective barrier.

The last whorl is globose, not carinated, divided by a submedian blackish band above, the upper part having only a few spots near the periphery, the base with numerous brown spots arranged concentrically.

Often, the electrodes are cylindrical and arranged concentrically.

The flanks of Ascraeus Mons have a rumpled appearance caused by numerous low, rounded terrace-like structures arranged concentrically around the summit of the volcano.

Decoratively, the central hall shows a figurative mosaic including various representations of a gothic bestiary, concentrically arranged: two-headed eagles, dragons, griffons, lions.

In this rigorous series, begun in 1949, Albers explored chromatic interactions with flat colored squares arranged concentrically on the canvas.