Complex sentence: However, once he discovered the writings of Santiago Ramón y Cajal who was a Nobel laureate in 1906 and having spent some time in a physiology laboratory, Delgado no longer wanted to be an eye doctor.
Split into simpler sentences: However, once he discovered the writings of Santiago Ramón y Cajal who was a Nobel laureate in 1906. Having spent some time in a physiology laboratory, Delgado no longer wanted to be an eye doctor.