Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 91
ey are homogeneous; under theinfluence of water they swell, become roundedoff, and vacuolate; that is, hollows filled withwater appear in their interior. They overliein especial number the inner wall of the upperepidermal cells.—The brown stripes on theupper side of the sepals are due, as… … Fig. 18.—From tlie up-per side of the calyx ofTri>})ii nlvm vxtjiis. Tlieinner wall of an ojiideniialcell with the colour-bodies(chroniatophores) adjacentto it ( X 540). CHROMOPLASTS. 55 the nucleus shows usually as a clear spot.—The petals showsimilar relations ; here the edges of the limb, as…
Botany · Plant physiology · Microscopy
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