Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Recherches sur la fécondation et le commencement de l'hénogénie chez divers animaux / par Hermann Fol. 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.