"Showing intercellular spaces: f, between the palisade cells; e, in a leaf; g, border parenchyma; h,…
"Cross section of a portion of a leaf of Indian corn. a, upper and b, lower epidermis; c, c, palisade…
"Diagram showing how the position of the chlorplasts against the vertical walls of the palisade cells…
"Diagram to show the intake of carbon dioxide by the palisade cells from the intercellular spaces, the…
"Starch grains from the palisade cells of a Euphorbia leaf." -Stevens, 1916