Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
On the first changes in the ova of the mammifera in consequence of impregnation, and on the mode of origin of the chorion / by Thomas Wharton Jones ; communicated by Richard Owen. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.