a.1.Approximately polygonal; somewhat or almost polygonal.
References in periodicals archive ?
The subpolygonal honeycomb coccoid structures in the Xiamaling Formation show some wall-to-wall contact, with four or even more coccoids as neighbors (Figures 5(c)-5(e)).
The ontogeny of epidermis as seen in plantlets showed a subpolygonal initial pattern in the terminal pinna.