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 377
Fig. 122.—A, a portion of a thallus ofMarchantia polymorpha {t), with the up-right male receptacle {hu), bearing an-theridia. B, portion of a tliallus with acupule containing gemmae; w, growingpoints of the two branches of the thallus.(After Sachs.) … Fig. 122*.—Gemma of ilfar-chantiapolymorpha. A, in surfaceview ; B, in section ; v, growingpoint; 0, oil-cells; r, rhizoidalcells ( X 75). the gemma conceals a growing point, protected by short papillae.The cells of the gemma are rich in chlorophyll, but on both sideslarge colourless cells occur,…
Botany · Plant physiology · Microscopy
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