ClipArt ETC
This illustration shows a stem of a plant. e; epidermis; s, stoma; p, palisade mesophyll; ch, chloroplast; sp, spongy mesophyll; i, intercellular spaces; v, small vein cut across; l, end of vein seen from the side, sonsisting of elongated and banded cells.

Epidermis

This illustration shows a stem of a plant. e; epidermis; s, stoma; p, palisade mesophyll; ch, chloroplast;…

This image shows the cross-section of the outer cells of a leaf of pine. S, stoma; E, epidermis; C, cuticle; ST, stereome; and M, Mesophyll Cells.

Pine Leaf

This image shows the cross-section of the outer cells of a leaf of pine. S, stoma; E, epidermis; C,…

"Splitting of partition wall between guard-cells to form the stoma (Sachs.)" — Encyclopedia Britanica, 1893

Sachs

"Splitting of partition wall between guard-cells to form the stoma (Sachs.)" — Encyclopedia Britanica,…

This illustration shows a section across a stoma. The stoma is the tiny opening or pore, found mostly on the undersurface of a plant leaf, and used for gas exchange.

Stoma

This illustration shows a section across a stoma. The stoma is the tiny opening or pore, found mostly…

This illustration shows a close up of the plant tradescantia. It shows the delicate character of the cells and the raised stoma of this shade plant.

Tradescantia

This illustration shows a close up of the plant tradescantia. It shows the delicate character of the…

"Diagrammtic longitudinal section of an Anthozoan zooid. m, Mesentery; t, Tentacles; st, Stomodaeum; sc, Sulcus; r, Rotteken's muscle; s, stoma; lm, Longitudinal muscle; d, diagonal muscle; go, gonads." —Encyclopedia Britannica, 1910

Anthozoan Zooid

"Diagrammtic longitudinal section of an Anthozoan zooid. m, Mesentery; t, Tentacles; st, Stomodaeum;…