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 266
ed by its greaterresistance to sulphuric acid, without being in any way sharplydistinguishable as a protective sheath or endodermis. At first thecortical cells enlarge somewhat in passing from the interior out-wards ; at the periphery they become rapidly narrower and thickerwalled, and pass over at… … of the stem is prolonged outwards into a unilamellar plate of cells,which represents the leaf-wing (/) running outwards from thestem.—Cross-sections,which are taken fromthe lower, leafless,strongly-browned partof the stem, show thewalls of the peripherallayers of cells coloureddark-brown. From…
Botany · Plant physiology · Microscopy
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