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Biology, 14.07.2019 22:00 zacharynugent
Which of the following contains stem cells that can produce only their own type of cells? 1) 6-week-old embryo 2) adult3) 3-day-old embryo 4) blastocyst
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Which of the following contains stem cells that can produce only their own type of cells? 1) 6-week...
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