This is an uncharacteristic series of abstract paintings and you can interpret them as you will. He didn't do a large number of extreme abstractions as he was much more inclined to try to tell a story with a more literal interpretation of what he saw.
Untitled I
Untitled II
Untitled III
Untitled IV
The following abstracts represent interpretations from within the field of Genetics.
Chromosome
Transcription
Transcription (alternate view)