Enamel Knot

In tooth development, the enamel knot is a localization of cells on an enamel organ that appear thickened in the center of the inner enamel epithelium. The enamel knot is frequently associated with an enamel cord.

Read more about Enamel Knot:  The Enamel Knot As Signaling Center, Primary and Secondary Enamel Knots

Famous quotes containing the word knot:

    When my lover came to bed,
    the knot came untied
    all by itself.
    My dress,
    held up by the strings of a loosened belt,
    barely stayed on my hips.
    Friend,
    that’s as much as I know now.
    When he touched my body,
    I couldn’t at all remember
    who he was,
    who I was,
    or how It was.
    Amaru (c. seventh century A.D.)