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Epigenesis


Epigenesis
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.
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epigenesis
A cartilaginous flap that blocks the top of the windpipe, the glottis, during swallowing, which prevents the entry of food or fluid into the respiratory system.
epinephrine ...
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epigenesis - theory holding that development is a gradual process of increasing complexity.
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epigenesis The embryological (and generally accepted) view that an embryo is a new creation that develops and differentiates step by step from an initial stage; ...
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Epigenesis
: The theory that the development of an embryo consists of the gradual production and organization of parts.
Epigenetics ...
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Biological problem of today: preformation or epigenesis? The basis of a theory of organic development. W. Heinemann: London, 1896.
R. Jaenisch and A.
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"Biological problem of today: preformation or epigenesis? The basis of a theory of organic development". W. Heinemann: London, 1896.
Eva Jablonka and Marion J. Lamb. The Changing Concept of Epigenetics.
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