ectoblast

• Nom désignant la couche germinale externe de l'embryon, à l'origine de la peau et du tissu nerveux.

A noun referring to the outer germ layer of an embryo that develops into the skin and nervous tissue.

1. Outer germ layerC2formalscientific

   The outermost of the three primary germ layers in an embryo, which develops into the skin, nervous system, and related structures.

   Ectoblaste (feuillet germinatif externe)

   • The ectoblast differentiates into the epidermis and neural tissues.
   • During gastrulation, the ectoblast forms the outer layer of the embryo.
   • Damage to the ectoblast can lead to defects in skin and nerve development.

   Synonymesectoderm