Complex sentence: Typically the evaluation of relative biological effectiveness is done on varous types of living cells grown in culture medium, including prokaryotic cells such as bacteria, simple eukaryotic cells such as single celled plants, and advanced eukaryotic cells derived from organisms such as rats.
Split into simpler sentences: Typically the evaluation is done on varous types of living cells grown in culture medium. The cells grown were prokaryotic cells such as bacteria, simple eukaryotic cells such as single celled plants, and advanced eukaryotic cells derived from organisms such as rats.