Complex sentence: Neurologist Steven Novella of Yale University Medical School says the cranium exhibits all of the characteristics of a child who has died as a result of congenital hydrocephalus, and the cranial deformations were the result of accumulations of cerebrospinal fluid within the skull.
Split into simpler sentences: Neurologist Steven Novella of Yale University Medical School claims that the cranium exhibits all of the characteristics of a child who has died as a result of congenital hydrocephalus. According to Novella the cranial deformations were the result of accumulations of cerebrospinal fluid within the skull.