File:Cytology, with special reference to the metazoan nucleus (1920) (20818895262).jpg

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

Original file (2,094 × 3,054 pixels, file size: 1.22 MB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English:

Title: Cytology, with special reference to the metazoan nucleus
Identifier: cytologywithspec00agar (find matches)
Year: 1920 (1920s)
Authors: Agar, Wilfred Eade, 1882-
Subjects: Cells
Publisher: London, Macmillan
Contributing Library: NCSU Libraries
Digitizing Sponsor: NCSU Libraries

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:
68 CYTOLOGY CHAP.
Text Appearing After Image:
Chondriosomes in the spermatogenesis of Blatta germanica. (After Duesberg, A.Z., 1911.) The matenal is prepared by Benda's method, and the chondriosomes are shown darker than the chromatm. A, resting spermatogonium, filamentar chondriosomes distributed through the cytoplasm; B, telophase of a spennatogonial division; chondriosomes mostly congregated in a bundle which is just cut across ; C, voung spermatocyte I. • D, pachytene stage, chondriosomes temporarily conceutrated outside pole of nucleus ; E later prophase I. • F, metaphase I. ; G, young spermatid ; chondriosomes massed into the very conspicuous " Nebenkern " • H chondriosome mass divided into two ; I, the two cbondriosome masses growing out into the tail of the spermatozoon, and clasping between them the axial filament; J, the chondriosome mass now forms a sheath round the axial filament, as shown in K, transverse section of the tail; L, npe spermato- zoon under a lower magnification. ff./, axial filament of tail; ch, chondriosome mass ; n, nucleus.

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/20818895262/

Author Agar, Wilfred Eade, 1882-
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.
Flickr tags
InfoField
  • bookid:cytologywithspec00agar
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Agar_Wilfred_Eade_1882_
  • booksubject:Cells
  • bookpublisher:London_Macmillan
  • bookcontributor:NCSU_Libraries
  • booksponsor:NCSU_Libraries
  • bookleafnumber:84
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
24 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@N07/20818895262. It was reviewed on 24 August 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

24 August 2015

File history

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

Date/TimeThumbnailDimensionsUserComment
current12:01, 24 August 2015Thumbnail for version as of 12:01, 24 August 20152,094 × 3,054 (1.22 MB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Title''': Cytology, with special reference to the metazoan nucleus<br> '''Identifier''': cytologywithspec00agar ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=...

You cannot overwrite this file.

There are no pages that use this file.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Cytology,_with_special_reference_to_the_metazoan_nucleus_(1920)_(20818895262).jpg&oldid=887973090"