Click on the green button "Télécharger" to download the book
Let's start with the first cell of an animal organism. Let's take the yolk at the origin of the chick embryo - the egg yolk is the female equivalent of the oocyte - and go back to its particularly close observation by Professor Antoine Béchamp (1816 - 1908).
I no longer see the egg in the same way now that I'm looking at it with a fresh eye, as Antoine Béchamp did in the nineteenth century.
His description is poetic, but the scientist observes and wonders:
Vous pouvez retrouver toutes les vidéos et diaporamas sur ma chaîne You Tube