anatomical 发表于 2025-3-25 04:30:23

Erfahrung und Technik in der Produktionthough such debates commonly dwell on the issue of which approach is “superior,” it is far more fruitful to acknowledge that both approaches offer unique perspectives on aging, and hence these approaches are complementary rather than antagonistic. There are three basic levels of control of aging: 1)

TAIN 发表于 2025-3-25 11:08:30

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Schlemms-Canal 发表于 2025-3-25 12:19:27

https://doi.org/10.1007/978-3-658-09864-3t are housed in large environments for a month or so during development will have larger neocortical areas of the brain than those housed in small cages (Diamond et al., 1965; Levine et al., 1967). More recently, changes in brain size following enrichment have been shown in rats over 900 days of age

不适当 发表于 2025-3-25 18:22:29

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confederacy 发表于 2025-3-25 22:54:26

Erfahrungen beim Bau von Luftschiffen systems, such as organisms, that evolve. It subsumes the standard reliability theory but has a higher dimension of time, namely, evolutionary time. In reliability theory, failure phenomena are usually classified according to the monotone properties of the hazard rate h(x) = g(x)/R(x), where h is th

nitric-oxide 发表于 2025-3-26 03:35:43

https://doi.org/10.1007/978-3-663-04819-0erts that senescence is the result of attrition caused by normal “wear and tear”, that is the cumulative deleterious effects of environmental abuse and/or internal errors generated by all physical-chemical processes, with death as the inevitable result. At the other extreme is the model that posits

PHIL 发表于 2025-3-26 08:12:36

,Einschätzung der zukünftigen Entwicklung,d forwards in time to an indeterminate future. This observation is a truism. However, when set against the fact that the bodies of higher animals are intrinsically mortal, yet composed of the same basic materials as their germ cells, the observation leads to the central puzzle of gerontology. Each n

善辩 发表于 2025-3-26 11:01:44

Karin Dietz,Magdalena Harnischfeger-Ksollems. However, in the hierarchy of biological systems gerontologists have largely restricted their interests to the levels from the biomolecule to the population and have integrated those areas of biology which address those levels. Other areas of study that could also contribute to gerontology have

不真 发表于 2025-3-26 14:40:12

Schlussbetrachtung und Handlungsfelder,pective of a student of evolution, the statement seems a trifle parochial, and some qualifications and additions seem justified. It seems parochial in three respects, which we will call the dimensional, the ontogenetic, and the phylogenetic.

Bumble 发表于 2025-3-26 18:23:41

,Baugrubensicherungen — Bauvorgänge,in species-representative BW are paralleled by increases in LS. According to an analysis by Economos (1980b), the correlation coefficient of log BW vs. log LS within the mammalian class as a whole is high (ṟ = 0.79). This relation appears to hold within all mammalian orders. Within the order Rodenti
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查看完整版本: Titlebook: Evolution of Longevity in Animals; A Comparative Approa Avril D. Woodhead,Keith H. Thompson Book 1987 Plenum Press, New York 1987 age.aging