Blastocyst formation
When an embryo (fertilized egg) reaches the uterus, it is a hollow ball of about 100 cells called a blastocyst.
They make up the placenta that provides the blastocyst with nutrients.
Blastocyst. Each of those cells will eventually become a different part of the baby's body as they each multiply, creating muscle, bone, and organ tissues.
Blastocyst
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Blastocyst formation
When an embryo (fertilized egg) reaches the uterus, it is a hollow ball of about 100 cells called a blastocyst.
They make up the placenta that provides the blastocyst with nutrients.
A 5 day blastocyst will be 0.1 to 0.2 milleters (.003 to .005 inch) typically
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Blastocyst. Each of those cells will eventually become a different part of the baby's body as they each multiply, creating muscle, bone, and organ tissues.
the resolution