File:Tubulanus polymorphus, transverse section through brain region (from Coe, 1901).png

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

Original file(1,600 × 1,150 pixels, file size: 923 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: Carinella speciosa (=Tubulanus polymorphus; Nemertea: Palaeonemertea: Tubulanidae). Transverse, but somewhat oblique, section through head in region of brain. On the right of the section the brain (dg and vg) lies directly beneath the circular fibres (cm). External to the brain, and lying among the bases of the integumental cells, is the highly specialized cerebral sense organ (cso), connected with the dorsal ganglion (dg) by several small nerves (sn). The cerebral sense organ shows a conspicuous central canal. The rhynchodaeum (rh) has lost its fringe of gland cells, these being limited to the region anterior to it. The outer potion of the circular layer (cm) constitutes the basement membrane of the integument. In the region of the brain the circular layer splits into two sheets, one passing external to the brain and the other (ifl) internal. A large specimen. (×25). See also standard abbreviation.
Date
Source Coe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. Nemerteans. 3: 1–110. Plate IX in the Biodiversity Heritage Library
Author Wesley Roswell Coe (1869–1960)
Other versions
image extraction process
This file has been extracted from another file
: Proceedings of the Washington Academy of Sciences. Volume 3. Plate IX.png
original file

Licensing[edit]

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

File history

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

Date/TimeThumbnailDimensionsUserComment
current20:58, 12 August 2014Thumbnail for version as of 20:58, 12 August 20141,600 × 1,150 (923 KB)Mithril (talk | contribs)Reverted to version as of 20:41, 12 August 2014
20:43, 12 August 2014Thumbnail for version as of 20:43, 12 August 20141,550 × 900 (827 KB)Mithril (talk | contribs)incorrect upload
20:41, 12 August 2014Thumbnail for version as of 20:41, 12 August 20141,600 × 1,150 (923 KB)Mithril (talk | contribs)=={{int:filedesc}}== {{Information |Description = {{en|1=''Carinella speciosa'' (=''Tubulanus polymorphus''; Nemertea: Paleonemertea: Tubulanidae). Transverse, but somewhat oblique, section through head in region of brain. On the right of the section t...

Metadata