American Heritage Dictionary
Century Dictionary
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GNU Webster's 1913
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Elsewhere on the web
In addition, I'd like to point out that embryonic stem cells are superior to adult SCs because embryonic SCs are totipotent (at least to the 4-cell stage), meaning that they can differentiate into all of the different cell types in the body, and indeed can become a complete individual if seperated.— Elections - fresh news by plazoo.com
Embryonic stem cells are totipotent, capable of generating all of the body's specialized cells.— Spero News
This highly specialized, totipotent cell is the beginning of embryonic development.— ProLifeBlogs
Of their remarkable differentiation pathway what stands out is the ability of oocytes to transform from a single cell into the totipotent lineages that seed the early embryo.— CiteULike: Everyone's library
Albeit difficult to draw the line, it is blatantly obvious that a totipotent cell with a drive to make copies of itself is not a human being.— timesofmalta.com

Century Dictionary (1)
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