Before revision:  We evaluate the internal self-regulation of OCT4  , quantify the intra-cellular fluctuations and consider the diffusive nature of OCT4 over time for individual  and pairs of related cells.
After revision:  We evaluate the internal self-regulation of OCT4 , quantify the intra-cellular fluctuations and consider the diffusive nature of OCT4 over time for individual cells and pairs of related cells.