How a Human Starts: From 1 Cell to 8 Cells in 72 Hours
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YouTubeBio Anatomy Art
How a Human Starts: From 1 Cell to 8 Cells in 72 Hours
The fertilized egg (zygote) divides into two, four, then eight cells in a process called cleavage. These early stages determine embryo viability and future development. This video explains: • Cleavage biology: mitosis, cell timing • Embryo grading during IVF • Why uneven division can indicate failure • Genetic testing options ($1,000 ...
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