File:Bacteriology 4.png
Original file (645 × 915 pixels, file size: 11 KB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY.
Fig. 4.—Types of Spore-formation in Schizomycetes. (After Zopf.) A. Various stages in the development of the endogenous spores in a Clostridium—the small letters indicate the order. B. Endogenous spores of the hay bacillus. C. A chain of cocci of Leuconostoc mesenterioides, with two "resting spores," i.e. arthrospores. (After van Tieghem.) D. A motile rodlet with one cilium and with a spore formed inside. E. Spore-formation in Vibrio-like (c) and Spirillum-like (a b, a) Schizomycetes. F. Long rod-like form containing a spore (these are the so-called "Köpfchenbacterien" of German authors). G. Vibrio form with spore. (After Prazmowski.) H. Clostridium—one cell contains two spores. (After Prazmowski.) I. Spirillum containing many spores (a), which are liberated at b by the breaking up of the parent cells. K. Germination of the spore of the hay bacillus (B. subtilis)—the axis of growth of the germinal rodlet is at right angles to the long axis of the spore. L. Germination of spore of Clostridium butyricum—the axis of growth coincides with the long axis of the spore. |
| Date | |
| Source | Encyclopædia Britannica, 1911 |
| Author | Project Gutenberg Distributed Proofreaders |
Licensing
|
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. |  |
|
This image comes from the Project Gutenberg archives. This is an image that has come from a book or document for which the American copyright has expired and this image is in the public domain in the United States and possibly other countries.
This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www.gutenberg.net. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:23, 17 November 2008 | | 645 × 915 (11 KB) | Keith Edkins | == Summary == {{Information |Description={{en|1=Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY. Fig. 4.—Types of Spore-formation in Schizomycetes. (After Zopf.) A. Various stages in the development of the endogenous spores i |
File usage
The following 2 pages use this file:
