File:PSM V84 D538 Facts and factors of development fig14.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 617 × 600 pixels. Other resolutions: 247 × 240 pixels | 494 × 480 pixels | 789 × 767 pixels.
Original file (789 × 767 pixels, file size: 101 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionPSM V84 D538 Facts and factors of development fig14.jpg | Fig. 14. Diagrams showing the early development of the human Oosperm. A, cleavage stage which has just come into the uterus; D, E and F, longitudinal sections of later stages, the anterior and posterior poles being marked by the axis a p. In C cavities have appeared in the ectoderm, entoderm and mesoderm. D, villi forming from the trophoblast (nutritive layer, tr); black indicates ectoderm (ect); oblique lines, entoderm; few stiples, mesoderm; V, villi; am, amnion; ys, yolk sac; n, neurenteric canal (x25). (From Keibl.) | |||
Date | ||||
Source | Edwin Grant Conklin: Facts and factors of development. The Popular science monthly, Volume 84, p534. New York, Popular Science Pub. Co., June 1914. Online: archive.org. | |||
Author | Edwing Grant Conklin after Keibl | |||
Other versions |
|
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:PSM_V84_D538_Facts_and_factors_of_development_fig14.jpg |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:20, 22 March 2018 | 789 × 767 (101 KB) | Ineuw (talk | contribs) | Cleaned image, enhanced contrast | |
02:51, 19 March 2011 | 1,720 × 1,324 (231 KB) | Martin H. (talk | contribs) |
You cannot overwrite this file.
File usage on Commons
The following 2 pages use this file:
File usage on other wikis
The following other wikis use this file: