Examlex
Two key concepts of Buddhism are:
Human Embryo
The early stage of development in humans from the moment of conception until the end of the eighth week, when it is then referred to as a fetus.
Inner Cell Mass
A group of cells inside the primordial embryo that will develop into the fetus and some of the extraembryonic membranes.
Implantation
The process by which a fertilized egg attaches to the lining of the uterus in early pregnancy.
First Week
The initial seven-day period of time, often used in reference to specific processes, events, or stages in development.
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