Complex sentence: Glass may be best known for his work with colleagues at McGill University, suggesting that certain physiological disorders may be considered dynamical diseases, which are characterized by sudden changes in the qualitative dynamics of a physiological control mechanism, leading to disease.
Split into simpler sentences: Glass may be best known for his work with colleagues at McGill University, suggesting that certain physiological disorders may be considered dynamical diseases. These are characterized by sudden changes in the qualitative dynamics of a physiological control mechanism, which leads to disease.