File:Bacteriology 16.png

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English: Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY.

Fig. 16.

a, root nodule of the lupin, nat. size. (From Woromv.)

b, longitudinal section through root and nodule.

g, fibro-vascular bundle.

w, bacterial tissue. (After Woromv.)

c, cell from bacterial tissues showing nucleus and protoplasm filled with bacteria.

d, bacteria from nodule of lupin, normal undegenerate form.

e and f, bacteroids from Vicia villosa and Lupinus albus. (After Morck.)

(From Fischer's Vorlesungen uber Bakterien.)
Date
Source Encyclopædia Britannica, 1911
Author Project Gutenberg Distributed Proofreaders

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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.
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current16:27, 18 November 2008Thumbnail for version as of 16:27, 18 November 2008660 × 945 (24 KB)Keith Edkins== Summary == {{Information |Description={{en|1=Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY. Fig. 16. ''a'', root nodule of the lupin, nat. size. (From Woromv.)<br /> ''b'', longitudinal section through root and nodule.<br />