File:Bacteriology 6.png

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English: Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY.

Fig. 6.—Bacillus megaterium. (After de Bary.)

a, a chain of motile rodlets still growing and dividing (bacilli).

b, a pair of bacilli actively growing and dividing.

p, a rodlet in this condition (but divided into four segments) after treatment with alcoholic iodine solution.

c, d, e, f, successive stages in the development of the spores.

r, a rodlet segmented in four, each segment containing one ripe spore.

g1, g2, g3, early stages in the germination of the spores (after being dried several days);

h1, h2, k, l and m, successive stages in the germination of the spore.
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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current19:01, 18 November 2008Thumbnail for version as of 19:01, 18 November 2008572 × 610 (10 KB)Keith Edkins (talk | contribs)== Summary == {{Information |Description={{en|1=Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY. Fig. 6.—''Bacillus megaterium.'' (After de Bary.) ''a'', a chain of motile rodlets still growing and dividing (''bacilli''). ''b'',

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