Sentence Examples with the word Leptoid

The leptoid of a Pteridophyte (fig.

Each leptoid is an elongated living cell with nucleus and a thin layer of protoplasm lining the wall (fig.

R, Optical section of leptoid (sieve-tube segment) of Phanerogam, with two proteid (companion) cells.

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The end of the cell is slightly swollen, fitting on to the similar swollen end of the next leptoid of the row exactly after the fashion of a trumpet-hypha.

It is known as leptom, each constituent cell being a leptoid (fig.