trophoblast

• Sustantivo que designa la capa externa de células del blastocisto, que forma la pared del blastocisto en las etapas tempranas del desarrollo y facilita la implantación en la pared uterina.

A noun referring to the outer layer of cells of the blastocyst that forms the wall of the blastocyst in early development and aids implantation in the uterine wall.

1. Blastocyst wall membraneC2formalmedical

   The outer layer of cells forming the wall of the blastocyst during early embryonic development, responsible for implantation into the uterine wall and nutrient exchange.

   Trofectodermo

   • The trophoblast attaches to the endometrium during implantation.
   • Cells of the trophoblast secrete enzymes to embed the embryo.
   • The trophoblast later develops into the placenta.