Nature and development of plants . The basal portion of the sporo-phyte develops into a massive foot, often provided with rhizoidal-like outgrowths, which serve as a very efficient absorbing organ.The upper portions

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Download this stock image: Nature and development of plants . The basal portion of the sporo-phyte develops into a massive foot, often provided with rhizoidal-like outgrowths, which serve as a very efficient absorbing organ.The upper portions of the sporophyte present a remarkableseries of differentiations. The outer part of it consists of chloro-phyll-bearing cells in which, for the first time, genuine stomataappear (Fig. 199, ch). Within this zone of chlorenchyma is adome-shaped layer of spore mother cells alternating with sterilecells which in some genera develop as elaters. In the center ofthe sporophyte is a mass o - 2AXH45J from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

1911 Encyclopædia Britannica/Plants - Wikisource, the free online library

Nature and development of plants . The basal portion of the sporo-phyte develops into a massive foot, often provided with rhizoidal-like outgrowths, which serve as a very efficient absorbing organ.The upper portions

Basal layer hi-res stock photography and images - Page 3 - Alamy

Bryophyta by O. P. Sharma, PDF, Moss

Natura e sviluppo delle piante . La porzione basale dello sporo-fitte si sviluppa in un piede massivo, spesso dotato di outgrowths di tipo rizoidale, che servono come organo assorbente molto efficiente. Le porzioni superiori dello sporofita presentano un