The phrase "adulthood stage" is correct and usable in written English.
It can be used to refer to the period in a person's life when they are considered an adult, typically characterized by certain responsibilities and milestones.
Example: "During the adulthood stage, individuals often face significant life decisions such as career choices and family planning."
Alternatives: "adult phase" or "adult period".
Individuals in the early adulthood stage were using maladaptive coping strategies.
Given most of animal model studies have been focused on adulthood stage, the effect of recurrent seizures to immature brain in neonatal period has not been well established.
Long-term chronic tests focus on growth, reproduction and survival or mortality after 7 28 d exposure from larval to adulthood stage.
It certainly was something I never considered attempting at my young adulthood stage.
"We mostly found very positive feelings about adults helping their children in the emerging adulthood stage of life, from around ages 18 to 30," said Karen Hooker, director of the OSU Center for Healthy Aging Research, in a press release on the study.
This includes miRNA families miR-30 (miR-30a, miR-30d, miR-30e, miR-30b, miR-30c, miR-30e*), miR-24 (miR-24, miR-24-2*), miR-26 (miR-26a, miR-26b), miR-29 (miR-29a, miR-29c), miR-34 (miR-34b-3p, min-34ClusterCluster 1 which has high expression in the adulthood stage, and miR-20 (miR-20a, miR-20b) in cluster 5 which has high expression in the early stages of lung organogenesis.
We found that although both telomerase expression and telomere length increased from embryo to adulthood stages, they drastically declined in aged fish despite telomerase activity was detected in different tissues of old fish.
Among them, 14,607 genes were universally expressed at all three developmental stages, whereas 218, 489 and 449 genes were uniquely expressed at infancy, adolescence and adulthood stages, correspondingly.
Kay Hymowitz called it a new "pre-adulthood" stage in her book, Manning Up: How the Rise of Women Has Turned Men into Boys.
Occasionally, mutants survived to juvenile and young-adulthood stages; however, these showed reduced growth compared with their wild-type siblings (supplementary material Fig. S1I) and fusion in their axial skeleton, not only of vertebral bodies but also of neural and haemal arches (Fig. 1M,N).
If we have more time -- 30 years at least in this new view of the "Adulthood" age stage -- we should be able to do quite a lot.
