File:Wilson1900Fig1.jpg
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Summary
DescriptionWilson1900Fig1.jpg |
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.“ |
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Date | ||||||
Source | Figure 1 of: Wilson, Edmund B. (1900) The cell in Development and Inheritance (2nd ed.), Category:New York: The Macmillan Company | |||||
Author | Edmund Beecher Wilson | |||||
Permission (Reusing this file) |
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Items portrayed in this file
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1900
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:36, 27 November 2007 | 1,388 × 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 |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A70 |
Exposure time | 1/800 sec (0.00125) |
F-number | f/2.8 |
Date and time of data generation | 15:29, 26 October 2007 |
Lens focal length | 5.40625 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 22:12, 27 November 2007 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:29, 26 October 2007 |
Image compression mode | 3 |
Shutter speed | 9.65625 |
APEX aperture | 2.96875 |
Exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Color space | Uncalibrated |
Focal plane X resolution | 9,846.1538461538 |
Focal plane Y resolution | 9,846.1538461538 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |