Stem Cell Lines

Famous quotes containing the words stem, cell and/or lines:

    Ignorance, the root and stem of all evil.
    Plato (c. 427–347 B.C.)

    It is plain that there is no separate essence called courage, no cup or cell in the brain, no vessel in the heart containing drops or atoms that make or give this virtue; but it is the right or healthy state of every man, when he is free to do that which is constitutional to him to do.
    Ralph Waldo Emerson (1803–1882)

    His more memorable passages are as naturally bright as gleams of sunshine in misty weather. Nature furnishes him not only with words, but with stereotyped lines and sentences from her mint.
    Henry David Thoreau (1817–1862)