Sea Urchin Embryo Cell Division
This two hour time lapse video shows the process of cell division of a sea urchin embryo twice, so that four cells are present at the end of the video. It addresses the part of the key idea about cells repeatedly dividing to make more cells.
The phenomenon of cell division of a sea urchin embryo is shown during a 2 hour time lapse video. The process of cell division is shown twice, so that four cells are present at the end of the video. A "scale bar" is available for the video.
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