English:
Drawing of the anterior end of an earthworm, showing a side view of the animal (top) and a top-down view of the two nerve cords and brain (bottom).
Date
image created 2009-12-27; original published in 1913
Source
scanned from figure 12 (p. 86) of the book
The mental and physical life of school children
by Peter Sandiford, published by Longmans, Green and compay, 1913
Author
image created by user:Looie496; original artist unknown
Other versions
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Licensing
Public domain
Public domain
false
false
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.
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
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for more details.