Sentence examples for differences in life span between from inspiring English sources
There are large differences in life span between some species of animals.
There also exist systematic differences in life span between birds and mammals: Birds are much longer lived than mammals of the same body size.
The difference in life span between Mecp2-single null and Mbd2/Mecp2-double null animals was not seen in a previous report [26] in which mice were on a mixed genetic background, whereas the mice in the current study were on a C57Bl/6 background, indicating the existence of strain-specific modifiers of life span in Mecp2-null mice.
The data presented in this paper have confirmed earlier reports and show a clear statistically significant difference in life span between the two main types of CGD, although it is important to keep in mind that there have been individual AR-CGD patients with early and extremely severe expression of the disease.
Limited life span and senescence are universal phenomena, controlled by genetic and environmental factors whose interactions both limit life span and generate variation in life span between individuals, populations and species.
They further restricted their search to men (to avoid differences in life-span between the sexes), and eliminated those killed prematurely.
Life span is significantly shortened to 12 to 15 weeks [3], [27], with differences in life span observed between laboratories accounted for, at least in part, by differences in animal husbandry.
In males a consistent change in life span was not observed, in that although the null mutants exhibited slight differences in life span compared to controls, the direction of change differed depending on the direction of the cross.
Differences in life span and reproduction period of T. absoluta in this study indicated that the microbial biopesticides had deleterious effects on the treated individuals.
