https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958762
La evoluzione spontanea sorpresa in atto mediante la congelazione = Spontaneous evolution caught in act through corpsy congelation / by Domenico Chiara.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use