File:EB1911 Cytology - types of nuclei.jpg

No higher resolution available.

EB1911_Cytology_-_types_of_nuclei.jpg ‎(798 × 409 pixels, file size: 144 KB, MIME type: image/jpeg)

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.

Description

English: a, Permanent spireme-nuclei in cells from the intestinal epithelium of a dipterous larva, Ptychoptera. b, Branched nucleus of the “nutritive” cell, from a portion of an ovarial tube of Forficula auricularia.

Date

published 1911

Source

Encyclopædia Britannica (11th ed.), v. 7, 1911, “Cytology,” p. 713, fig. 4.

Author

a from E. B. Wilson’s The Cell in Development and Inheritance (After van Gehuchten.); b from Korschelt and Heider, Lehrbuch der verg. Entwicklungsgeschichte der wirbellosen Tiere

Permission
(Reusing this file)

This image comes from the 13^th 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.

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:28, 25 January 2017		798 × 409 (144 KB)	Bob Burkhardt	{{Information \|Description ={{en\|1=''a'', Permanent spireme-nuclei in cells from the intestinal epithelium of a dipterous larva, ''Ptychoptera''. ''b'', Branched nucleus of the “nutritive” cell, from a portion of an ovarial tube of ''Forficula a...

File usage

The following 2 pages use this file: