Blastocyst
Interactive Video
•
Science, Health Sciences, Biology
•
6th - 12th Grade
•
Hard
Wayground Content
FREE Resource
The video explains the early stages of human embryonic development, focusing on the formation of the embryo and placenta. It describes the blastocyst stage, which occurs about five days after fertilization and consists of 70 to 100 cells. At this stage, the tissues that will form the embryo and placenta have already begun to differentiate.
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OPEN ENDED QUESTION
3 mins • 1 pt
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