Before revision:  Our findings emphasize that, compared with environmental factors, the intrinsic cellular replication processes have stronger impact on the cell size distribution, and consequently bacteria and eukaryotes are ruled by different, yet possibly universal distributions .
After revision:  Our findings emphasize that, compared with environmental factors, the intrinsic cellular replication processes in this problem, suggesting different distribution trends for bacteria and eukaryotes are ruled by different, yet possibly universal distributions .