File:Nostoc bornetii (14780838412).jpg
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[edit]DescriptionNostoc bornetii (14780838412).jpg |
Identifier: laflorealgologiq00gain Title: La flore algologique des régions antarctiques et subantarctiques Year: 1912 (1910s) Authors: Gain, Louis Charcot, Jean, 1867-1936. Deuxième expédition antarctique française (1908-1910) Expedition antarctique française (2nd : 1908-10) Subjects: Algae Scientific expeditions Publisher: Paris : Masson et cie Contributing Library: Smithsonian Institution Libraries Digitizing Sponsor: Biodiversity Heritage Library
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Text Appearing After Image: 200 y 50 Â¥ Nostoc borneti L. Gain. — Fig. 77 : aspect d'une colonie sphérique. — Fig. 78 : fragment de la même vu à un plus fort grossissement : on aperçoit quelques spores. — Fig. 79 a, b : deux hormogonies. — Fig. 80, 81, 82, 83 : hormogonies en voie de division. — Fig. 84, 85 : hormogonies chez lesquelles la masse protoplasmique de certaines cellules s'est échappée par rupture de la gaine. — Fig. 86, 87 : hormogonies divisées par un hétérocyste. — Fig. 88 : une jeune colonie en voie de formation. laire en deux moitiés placées côte à côte (fig. 80, 81, 82), et lon trouveentre les différentes cellules ainsi formées des liens de continuité qui les (1) Sauvageau, Sur le « Nostoc punctiforme » (Ann. des Se. mit., 8e série, t. III, p. 367 etsuiv., 1897). SCHIZOPHYCEM. 169 unissent les unes aux autres et qui permettent la communication proto- plasmique. Nous avons trouvé certaines hormqgonies chez lesquelles lensembledes cellules comprises entre les hétéroc
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Date | |
Source | Image from page 177 of "La flore algologique des régions antarctiques et subantarctiques" (1912) |
Author | Internet Archive Book Images |
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19 November 2019
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
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current | 18:38, 19 November 2019 | 1,470 × 1,760 (685 KB) | Awkwafaba (talk | contribs) | =={{int:filedesc}}== {{Information |Description='''Identifier''': laflorealgologiq00gain '''Title''': [https://www.flickr.com/photos/internetarchivebookimages/tags/bookidlaflorealgologiq00gain La flore algologique des régions antarctiques et subantarctiques] '''Year''': [https://www.flickr.com/photos/internetarchivebookimages/tags/bookyear1912 1912] ([https://www.flickr.com/photos/internetarchivebookimages/tags/bookdecade1910 1910s]) '''Authors''': [https://www.flickr.com/photos/internetarc... |
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