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

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.

Plant - Ferns, Spores, Vascular

Pteridophytes, Gymnosperms & Palaeobotany, PDF, Spore

The Project Gutenberg eBook of Elementary Botany, by George Francis Atkinson

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

Massive organ hi-res stock photography and images - Page 3 - Alamy

Biology of Seaweeds - ScienceDirect

Massive organ hi-res stock photography and images - Page 3 - Alamy

Biology: Exploring the Diversity of Life [5 ed.] 9780176911140, 9780176911225

Nature and development of plants . into an upper part or pileus and a basal region,the stalk or stipe. As this growth proceeds the mass of hyphaeextending from the margin of the

Course: Biology

Biology of Seaweeds - ScienceDirect

Plant - Ferns, Spores, Vascular