Also, it is not certain that it is the high oxygen in itself that causes the malformation of the blood vessels in the eye. It may actually be caused by a too sudden reduction of the oxygen partial pressure when the premature infant is removed from the oxygen enriched environment.
See this paper:
Retinopathy Of The Newborn Is Due To Hypoxia Not Oxygen Toxicity
Thanks! Wow, that’s what a published paper is supposed to look like. Very compelling observation, hypothesis, test, results.
Thank you again!