“During immaturity, teenagers often exhibit rebellious behavior and struggle with the challenges of transitioning into adulthood.”

“Despite his immaturity in the field of engineering, he had a natural knack for problem solving.”

“This is due to immaturity of brainstem control of central respiratory drive.”

“The immatureness of the chick embryo immune system allows using different cell types and cells from different tissues and species.”

“While earliest insects were terrestrial, earliest pterygotes had aquatic immatures.”

“Several hundred individuals consisting of at least two generations of adults and immatures live gregariously over a long period.”

“Three of these immatures were initiating rectrix molt, and all were replacing R5, the outermost rectrix.”