Table 1:

Listing of the data files available with each dataset

File	Description
license.txt	Licence agreement for the data deposited at DataShare providing permissions for distribution and migration as needed—CC BY 4.0.
README.txt	Short description of the data and data files.
citation.txt	How to cite use of this particular image.
details.txt	The text describing the embryo taken from the matching page of the printed atlas and provided in tab-delimited form for reading into a spreadsheet programme.
image.tif/image.jpg	Full resolution tiff or jpeg formatted image of the histological section.
Image.txt	Image pixel dimensions and pixel size in microns.
terms.txt	A tab-delimited table of the annotations for this image providing the Kaufman annotations, location in the image, annotation number, EMAPA ID, and EMAPA term, with synonyms in brackets.
url.txt	Text providing the URL for the image on the emousetlas.org web resource.