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 498
e taken hold of the chromosomes, bring theseinto the equatorial plane (5,6). The separation of the daughter chro-mosomes, which arise from the longitudinal splitting of the motherchromosomes (7, 8), may be due to the contraction of the tractionfibres. The daughter chromosomes are thus assisted in… … Fig. 160.—Successive stages in nuclear and cell-division in an embryonic tissue inthe neighbourhood of a growing point. (Somewhat diagrammatic.) v, nucleolus ; p,polar caps; to, nuclear membrane ; ch, nuclear thread ; s, spindle fibres ( x about 600). and the surrounding cytoplasm forms a limiting…
Botany · Plant physiology · Microscopy
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