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. Author manuscript; available in PMC: 2016 Sep 15.
Published in final edited form as: Stem Cells. 2015 Nov;33(11):3228–3238. doi: 10.1002/stem.2089

Table 2.

Development of aggregated nuclear transfer embryos

Donor cells (fluorescence protein) Stage of host embryos In vitro development of embryos
No. of recipients In utero development of fetuses
No. of aggregated embryos No. of blastocyst (%) No. of chimeric blastocyst (%) No. of pregnant recipients No. of chimeric piglets
PFFs, P2 (GFP) Four-cell embryo 12,605 1,608 (12.8) 921 (7.3) 9 3 0 (0/8)
pM12-6-2, P5 (tdTomato) Four-cell embryo

Abbreviations: GFP, green fluorescent protein; PFFs, porcine fetal fibroblasts.