Assertion: zygote's cell | /r/HasProperty | reaggregated as 16 pure outer cells
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Source sentences:
text: Although the separation of the inner and outer cells becomes visible at the 16-cell stage morphologically (distinct morphologies for inner and outer cells) and molecularly (differentially marked by Cdx2 and Oct4), either purified inner or outer cells from the 16-cell mouse embryos are able to develop into normal fertile animals when reaggregated as 16 pure outer cells or 16 pure inner cells .