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 124
These stomatic pits are always bounded by fourcells, and have a rectangular contour ; a somewhat prominentrim surrounds the pit. If you wish to see the guard-cells, itsuffices to lay the sections on the glass-slide with their innerside upwards. The guard-cells are comparatively broad andshort;… … Flo. 31.—Cross-section through the epidermis and stomaof Aloe nigricans, i, inner thickening layer { x .^40). whole thickness of the leaf need not be taken, but a piece of thetissue, say about Jg inch thick, is cut off from one surface of theleaf. As the stomata run parallel to the long axis of the…
Botany · Plant physiology · Microscopy
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