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epigenesis    
n. 后成,渐成说

後成,渐成说

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  • Epigenesis (biology) - Wikipedia
    In biology, epigenesis (or, in contrast to preformationism, neoformationism) is the process by which plants, animals and fungi develop from a seed, spore or egg through a sequence of steps in which cells differentiate and organs form
  • Epigenetics, Health, and Disease | Genomics and Your Health | CDC
    Epigenetics refers to how your behaviors and environment can cause changes that affect the way your genes work Unlike genetic changes (mutations), epigenetic changes are reversible and do not change the sequence of DNA bases, but they can change how your body reads a DNA sequence
  • What Is Epigenetics? - Cleveland Clinic
    Epigenetics is one way that scientists learn how the things around us and the choices we make change the way our genes work We often think of genes as factors we have no control over After all, we inherit them from our biological parents
  • EPIGENESIS Definition Meaning - Merriam-Webster
    The meaning of EPIGENESIS is development of a plant or animal from an egg or spore through a series of processes in which unorganized cell masses differentiate into organs and organ systems; also : the theory that plant and animal development proceeds in this way
  • Epigenetics | Definition, Inheritance, Disease | Britannica
    epigenetics, the study of the chemical modification of specific genes or gene-associated proteins of an organism Epigenetic modifications can define how the information in genes is expressed and used by cells
  • A Brief History of Epigenetics - PMC
    Of course, the questions of classic “epigenesis” remained: What molecules within the chromosomes carried the genetic information, how did they direct the developmental program, and how was the information transmitted during cell division?
  • Epigenetics - National Institute of Environmental Health Sciences (NIEHS)
    For decades, scientists have known the basic structure of our DNA, the building blocks that make up our genes Epigenetics is a rapidly growing area of science that focuses on the processes that help direct when individual genes are turned on or off
  • Theories of Biological Development - Stanford Encyclopedia of Philosophy
    Epigenesis is, roughly, the thesis that every developing entity starts from material that is unformed, with form emerging gradually, over time, in the process of development
  • Epigenesis | heredity | Britannica
    Epigenetics, the study of the chemical modification of genes and gene-associated proteins, has since offered an explanation for how certain traits developed during an organism’s lifetime can be passed along to its offspring





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