Weismann Barrier - Plants

Plants

In plants, genetic changes in somatic lines can and do result in genetic changes in the germ lines, because the germ cells are produced by somatic cell lineages (vegetative meristems), which may be old enough (many years) to have accumulated multiple mutations since seed germination, some of them subject to natural selection.

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Famous quotes containing the word plants:

    He who plants a tree
    Plants a hope.
    Lucy Larcom (1826–1893)

    So neither the one who plants nor the one who waters is anything, but only God who gives the growth. The one who plants and the one who waters have a common purpose, and each will receive wages according to the labor of each. For we are God’s servants, working together; you are God’s field, God’s building.
    Bible: New Testament, 1 Corinthians 3:7-9.

    From the time the Englishman’s bones harden into bones at all, he makes his skeleton a flagstaff, and he early plants his feet like one who is to walk the world and the decks of all the seas.
    Willa Cather (1876–1947)