Image:Wilson1900Fig1.jpg

From Wikipedia, the free encyclopedia

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is a freely licensed media file repository. You can help.
Description
English: Original figure legend: "A portion of the epidermis of a larval salamander (Amblystoma) as seen in slightly oblique horizontal section, enlarged 550 diameters. Most of the cells are polygonal in form, contain large nuclei, and are connected by delicate protoplasmic bridges. Above x is a branched, dark pigment-cell that has crept up from the deeper layers and lies between the epidermal cells. Three of the latter are undergoing division, the earliest stage (spireme) at a, a later stage (mitotic figure in the anaphase) at b, showing the chromosomes, and a final stage (telophase), showing fission of the cell-body, to the right."
Deutsch: Übersetzung nach der Originalabbildungslegende: „Teil der Epidermis eines larvalen Salamanders. Die meisten Zellen sind polygonal, enthalten große Kerne und sind durch feine protoplasmatische Brücken verbunden. Über x ist eine verzweigte, dunkle Pigmentzelle, die aus tieferen Schichten nach oben gekrochen ist. Drei der Epidermiszellen befinden sich in Teilung, das früheste Stadium (Spirem) bei a, ein späteres Stadium (mitotische Figur der Anaphase) bei b, die Chromosomen sichtbar, und rechts ein finales Stadium (Telophase, mit Teilung des Zellkörpers.“
Source

Figure 1 of: Wilson, Edmund B. (1900). The cell in Development and Inheritance, second edition, New York: The Macmillan Company.

Date

1900

Author

Edmund Beecher Wilson

Permission
(Reusing this image)
Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.


Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.


العربية | Asturianu | Български | Català | Česky | Dansk | Deutsch | English | Ελληνικά | Esperanto | Español | Euskara | فارسی | Français | Gaeilge | Galego | עברית | हिन्दी | Bahasa Indonesia | Italiano | 日本語 | 한국어 | Kurdî / كوردی | Lietuvių | Magyar | Nederlands | ‪Norsk (nynorsk)‬ | Bahasa Melayu | Polski | Português | Română | Русский | Slovenčina | Slovenščina | Shqip | Suomi | Sámegiella | Türkçe | ‪中文(简体)‬ | ‪中文(繁體)‬ | 粵語 | +/-


File history

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

Date/TimeDimensionsUserComment
current21:36, 27 November 20071,388×1,201 (296 KB)Dietzel65 ({{Information |Description={{en|Original figure legend: "A portion of the epidermis of a larval salamander (''Amblystoma'') as seen in slightly oblique horizontal section, enlarged 550 diameters. Most of the cells are polygonal in form, contain large nucl)
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.