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 64
ounded cells.At the places where threesuch cells adjoin one anothera triangular intercellularspace (i) filled with air ispresent. The air appearsblack, like the edge of the air bubbles previously de- p^,,. n.-From the cotyledons of the Pea. m, scribed ; here it naturally cell wall ; ?,… … 28 II. FOOD RESERVES IN SITU. wall of the cells (m) is pretty thick, .n the adjoining figure thethree middle cells are completely, the surrounding ones onlypartially, represented. In each cell can be seen the large starchgrains (am), and with some care also the small grains (al) whichlie between…
Botany · Plant physiology · Microscopy
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