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Description Dr. Julius Axelrod checking a student's work on the chemistry of catecholamine reactions in nerve cells.
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Source http://profiles.nlm.nih.gov/HH/A/A/B/A/
Author National Institutes of Health
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Public domain This image is a work of the National Institutes of Health, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please ensure that this image was actually created by the US Federal government. The NIH frequently uses commercial images which are not public domain.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current15:07, 9 December 2009Thumbnail for version as of 15:07, 9 December 20095,754 × 4,610 (16.55 MB)Tryphon (talk | contribs)Border losslessly cropped out using jpegtran.
15:02, 9 December 2009Thumbnail for version as of 15:02, 9 December 20095,886 × 4,740 (17.69 MB)Tryphon (talk | contribs)Higher resolution, from http://profiles.nlm.nih.gov/HH/A/A/B/A/_/hhaaba_.jpg.
04:32, 6 May 2007Thumbnail for version as of 04:32, 6 May 2007736 × 593 (281 KB)Grendelkhan (talk | contribs)Higher-resolution version from NIH. [http://profiles.nlm.nih.gov/HH/A/A/B/A/]
12:54, 9 February 2006Thumbnail for version as of 12:54, 9 February 2006279 × 225 (50 KB)Yelm (talk | contribs)Julius Axelrod at the blackboard]. March 1973. Photo from the National Library of Medicine http://profiles.nlm.nih.gov/HH/Views/Exhibit/narrative/neurotransmitters.html {{PD-USGov-HHS-NIH}}

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