Comment se déroulent les premiers instants de la vie embryonnaire chez l’humain ? Les embryons de synthèse sont-ils un bon outil ? Quels risques éthiques présentent-ils ?

Piezo1 is a mechanosensitive (MS) ion channel with characteristic fast-inactivation kinetics. We found a slowly-inactivating MS current in mouse embryonic stem (mES) cells and characterized it ...

Nematostella embryos’ two cell layers arise during gastrulation by the movement of a group of cells into the interior of the animal to form a pouch with one open end. The two layers created by this ...

During amphibian gastrulation, presumptive endoderm is internalised as part of vegetal rotation, a large-scale movement that encompasses the whole vegetal half of the embryo. It has been considered a ...