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 289
s are embedded denser,globular, colourless, bodies—the pyrenoids with which we havealready become acquainted. These pyrenoids are ensheathed in ahollow^ sphere of small starch grains. With iodine solution they ^ The synonymy of the Sinrogyra majuscula of the text is rather obscure.This figure does… … Fig. 9(3. \ SPIROGYRA. 253 take a dark brown colour, and the irregularly serrate or jagged edgesof the chlorophyll bands become very distinct. The central nucleusin this species is spindle-shaped, but by pressure upon the cell it isforced out of position, and shows a side view, and then presentsthe…
Botany · Plant physiology · Microscopy
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