Preposition: of

• gland: Abstract INTRODUCTION: Involution of the mammary gland is a complex process of controlled apoptosis and tissue remodeling.

Adjective modifier

• uterine: It is also found to be beneficial for uterine involution, weight loss, natural contraception and reducing stress.

• thymic: T cell receptor gene rearrangement problems contribute to thymic involution by making the cells less resistant to apoptosis.

Modifies a noun

• timepoints: We therefore re-analysed just the 7 lactation and involution timepoints from the 12 stage microarrays ( 7 stage timecourse folder ).