The blastocyst implants into the uterine wall around five to six days after fertilization.
Le blastocyste s’implante dans la paroi utérine environ cinq à six jours après la fécondation.
Definiciones
A structure formed in the early development of mammals, consisting of a cellular mass that forms the embryo and an outer layer that forms the placenta.
The blastocyst implants into the uterine wall around five to six days after fertilization.