Mostrando 4,701 - 4,720 Resultados de 259,932 Para Buscar '"animal"', tiempo de consulta: 0.69s Limitar resultados
  1. 4701
  2. 4702
    “…Animal models are useful for characterizing neural substrates of neuropsychiatric disorders. …”
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  3. 4703
  4. 4704
    “…Animal models of carcinoma of the pancreas provide new information regarding the pathways for histogenesis of the tumors. …”
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  5. 4705
  6. 4706
    por Madewell, B. R.
    Publicado 1981
    “…Clues to environmental and host factors in human oncogenesis are derived from clinical or epidemiologic studies; additional evidence is provided by animal experimentation. Induced tumors in animals are useful because of their reproducibility and predictability, allowing detailed study of specific carcinogens or carcinogenic influences. …”
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  7. 4707
    “…A number of different animal models have been employed by investigators to study the biology of the bone-cement interface as it relates to the problem of hip implant loosening in humans. …”
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  8. 4708
  9. 4709
    “…We examined the substitutes or alternative of bear bile from three aspects: pure compounds derived from bear bile, biles from other animals and herbs from TCM. We then discussed the strategy for stopping the trading of bear bile and issues of bear bile related to potential alternative candidates, existing problems in alternative research and work to be done in the future.…”
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  10. 4710
  11. 4711
    por Piganeau, Gwenael, Eyre-Walker, Adam
    Publicado 2009
    “…BACKGROUND: It has recently been shown that levels of diversity in mitochondrial DNA are remarkably constant across animals of diverse census population sizes and ecologies, which has led to the suggestion that the effective population of mitochondrial DNA may be relatively constant. …”
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  12. 4712
  13. 4713
    “…Animals were equally divided into two groups; the experimental group was exposed to blue light, while the control group was protected from blue light exposure. …”
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  14. 4714
  15. 4715
  16. 4716
    “…This family of acidic RNases is widespread, with members in almost all organisms including plants, animals, fungi, bacteria and even some viruses. While several biological functions have been proposed for these enzymes in plants, their role in animals is unknown. …”
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  17. 4717
  18. 4718
  19. 4719
  20. 4720
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