File:PSM V57 D413 Photographs of the gradual decrease of the eye.png

From Wikisource
Jump to navigation Jump to search

Original file(1,765 × 2,687 pixels, file size: 881 KB, MIME type: image/png)

Summary

Description
English: Original figure caption: Photographs of the upper halves of the heads of specimens of nearly the same length under the same magnification, to show the gradual decrease of the eye. The dotted line leads to the eye in all cases.

Fig. 1. – Zygonectes notatus
Fig. 2. – Chologaster papilliferus
Fig. 3. – Chologaster Agassizii
Fig. 4. – Amblyopsis spelaeus.
Fig. 5. – Troglichthys rosae.
Fig. 6. – Typhlichthys subterraneus.

Date
Source Fig. 1-6 in: Causes of degeneration in blind fishes. Popular Science Monthly 57:397–405 (archive.org)
Author Carl H. Eigenmann

Licensing

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.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

image/png

File history

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

Date/TimeThumbnailDimensionsUserComment
current03:42, 12 July 2011Thumbnail for version as of 03:42, 12 July 20111,765 × 2,687 (881 KB)Ineuw