Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 520
thery firmness. This differencein conformation is obviously adapted to the conditions of growthunder which these plants respectively exist; since the epiderm of aplant indigenous to temperate climates, would not afford a sufficientprotection to the interior structure against the rays of a… … Portion of Epiderm of upper surface of Leaf of Rocheafalcata. as seen at A from its inner side, and at B from itsouter side :—a, a, small cells forming inner layer; b, 6, largeprominent cells of outer layer; c, c, stomata disposed betweenthe latter.379. A very curious modification of the epiderm is…
Microscopy · Biology
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