File:EB1911 Plants - apex of the root of Pteris cretica.jpg

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Description
English: Drawing of a median longitudinal section through the apex of the root of Pteris cretica.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 21, 1911, “Plants,” p. 740, fig. 21.
Author After Strasburger. From Vines' Text-Book of Botany.
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
English: Legend:
t, Apical cell
k, Initial segment of root-cap.
kn Outer-most layer of root-cap.
p, Wall marking limit between the plerome P and the pleriblem Pb.
c, Wall marking the inner limit of the outer cortex.

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Date/TimeThumbnailDimensionsUserComment
current17:17, 23 February 2017Thumbnail for version as of 17:17, 23 February 2017899 × 996 (230 KB)Bob Burkhardt{{Information |Description ={{en|1=Drawing of a median longitudinal section through the apex of the root of ''Pteris cretica''. (× 240.)}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, “Plants,” p. 740, fig. 21. |A...

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