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 178
apering ends of tracheides. Parallel tothese radial rows of tracheides run similar radial rows of narrowelements, elongated radally, sometimes containing starch andprotoplasm, sometimes only water, the rows usually only onecell broad but occasionally more. These are the medullary rays.On the radial… … be only moderately thin, these will look like narrow spindle-shaped or lenticular hollows in the thickness of the wall; butif very thin they appear like two pairs of open pliers di-rected towards one another,each pair enclosing a narrowlancet-like arch (cf. Fig. 26, C).The pit is crossed from…
Botany · Plant physiology · Microscopy
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