Qvault question

[Wererew]

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Hello! DAT Qvault bio test 3 says: "The morula is a multi-cellular stage of an embryo where the blastocoel has begun to form"

I was thinking a blastocoel (the cavity) is seen when the blastula begins to form. Any thoughts?

 

[helloboys]

Yeah you are correct. Morula is just a ball of cells.