You could think of the stroma as a kind of cellular matchmaking agency, full of atoms and molecules that need to be “married ” to each other but that will never work up the nerve on their own.
Stroomat võiks kujutada kui omalaadset rakusisest kosjakontorit, täis aatomeid ning molekule, mis tuleb üksteisega paari panna, kuid mis kunagi omal käel kokku ei saaks.