Complex sentence: Davison's character, Anthony Webster, is frequently at pains to explain that he is a histopathologist, for example--and that their case load therefore infrequently verges into the more "exciting" area of crime-related death.
Split into simpler sentences: Davison's character, Anthony Webster, is frequently at pains to explain that he is a histopathologist, for example. Their case load therefore infrequently verges into the more "exciting" area of crime-related death.