File:Bullettino delle sedute della Accademia gioenia di scienze naturali in Catania (1903) (20515765101).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (2,148 × 1,888 pixels, file size: 1.03 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English:

Title: Bullettino delle sedute della Accademia gioenia di scienze naturali in Catania
Identifier: bullettin778819031906acca (find matches)
Year: 1893 (1890s)
Authors: Accademia gioenia di scienze naturali in Catania
Subjects: Science
Publisher: Catania, Italy, Accademia gioenia di scienze naturali
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
â Il â specie di Ciliati. Esistono però varie diveroenze con quanto si osserva nel Cryptoehilum, specialmente per ciò che riguarda la di- visione dei micronuclei. Il micronucleo , dapprima unico, s' ingrossa e si allunga , at- teggiandosi in mitosi, di cui son ben riconoscibili la fase di pia- stra equatoriale ed i diaster. Da ciascuno dei due micronuclei, che ne risultano, se ne formano, con lo stesso processo, altri due, avendosi in totalità quattro microuuclei per ciascun individuo. Questi assumono la forma di un fuso ed in tale stato permangono qualche tempo , sebbene la loro sorte sia molto diversa. Difatti , tre di essi si portano vicino al macronucleo (fig. 1^) , col quale alcune volte si con- fondono, perdono la forma fusoide e si dissolvono in
Text Appearing After Image:
Flg. 1. â Due individui coniu-'ati con luieio- nuclei allo stadio di fuso con piastra equa- torialeâikfd) Macronucleo in degenerazione, mf) micronuclei-Zeiss ^^^^ Ca^ obb. 160 mm. mera lucida Nachet. Fig. 2. â Nel punto di unione dei due individui coniugati i due micronuclei sono coperti da un vacuolo (v) , circondato da pro- toplasma ditierenziato (pd). tante granulazioni, che vengono distrutte neV endoplasma daUn regione posteriore del corpo.

Note About Images

Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/20515765101/

Author Internet Archive Book Images
Permission
(Reusing this file)
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
1903
Flickr tags
InfoField
  • bookid:bullettin778819031906acca
  • bookyear:1893
  • bookdecade:1890
  • bookcentury:1800
  • bookauthor:Accademia_gioenia_di_scienze_naturali_in_Catania
  • booksubject:Science
  • bookpublisher:Catania_Italy_Accademia_gioenia_di_scienze_naturali
  • bookcontributor:Smithsonian_Libraries
  • booksponsor:Biodiversity_Heritage_Library
  • bookleafnumber:275
  • bookcollection:biodiversity
  • BHL Collection
  • BHL Consortium
Flickr posted date
InfoField
12 August 2015



Licensing

[edit]
This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.


Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/20515765101. It was reviewed on 29 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

29 September 2015

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current23:13, 29 September 2015Thumbnail for version as of 23:13, 29 September 20152,148 × 1,888 (1.03 MB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Title''': Bullettino delle sedute della Accademia gioenia di scienze naturali in Catania<br> '''Identifier''': bullettin778819031906acca ([https://commons.wikimedia.org/w/index.php?title=...

There are no pages that use this file.