Bacteriology 15
Autor:
Project Gutenberg Distributed Proofreaders
Credit:
Encyclopædia Britannica, 1911
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źródło:
Wymiary:
650 x 670 Pixel (9705 Bytes)
Opis:
Illustration from 1911 Encyclopædia Britannica, article BACTERIOLOGY.
Fig. 15.—Invasion of leguminous roots by bacteria.
a, cell from the epidermis of root of Pea with "infection thread" (zoogloea) pushing its way through the cell-walls. (After Prazmowski.)
b, free end of a root-hair of Pea; at the right are particles of earth and on the left a mass of bacteria. Inside the hair the bacteria are pushing their way up in a thin stream.
(From Fischer's Vorlesungen uber Bakterien.)
Licencja:
Public domain
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