This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
Summary
Description2908 Germ Layers-02.jpg
This image shows the different germ layers. The top panel shows the epiblast and trophoblast cells in the early stages of development. The bottom panel shows the three germ layers: the endoderm, ectoderm, and mesoderm. All the other major parts are also labeled.
Figure 28.9 Germ Layers Formation of the three primary germ layers occurs during the first 2 weeks of development. The embryo at this stage is only a few millimeters in length. Illustration from Anatomy & Physiology, Connexions Web site. Embryonic Development https://openstax.org/books/anatomy-and-physiology/pages/28-2-embryonic-development, Jun 19, 2013.
Source
Anatomy & Physiology, Connexions Web site. Embryonic Development https://openstax.org/books/anatomy-and-physiology/pages/28-2-embryonic-development, Jun 19, 2013.
Author
OpenStax College
Licensing
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/3.0CC BY 3.0 Creative Commons Attribution 3.0 truetrue
Captions
Add a one-line explanation of what this file represents
Items portrayed in this file
depicts
copyright status
copyrighted
copyright license
Creative Commons Attribution 3.0 Unported
MIME type
image/jpeg
checksum
9c163e061a5bd0ee52b56aed155ac3083230942a
determination method: SHA-1
data size
1,111,137 byte
height
1,590 pixel
width
1,781 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time
Thumbnail
Dimensions
User
Comment
current
10:28, 14 December 2013
1,781 × 1,590 (1.06 MB)
CFCF
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):