Insertion /(?)/

In·ser·tion

Insertion

n.
  1. The act of inserting; as, the insertion of scions in stocks; the insertion of words or passages in writings.
  2. The condition or mode of being inserted or attached; as, the insertion of stamens in a calyx.
  3. That which is set in or inserted, such as a word or passage in a composition, or a narrow strip of embroidered lace, muslin, or cambric; as, there were numerous insertions and corrections to the first draft.
  4. The point or part by which a muscle or tendon is attached to the part to be moved; -- in contradistinction to its origin. (Anat.)

Phrases & Compounds
Epigynous insertion
the insertion of stamens upon the ovary.
Hypogynous insertion
insertion beneath the ovary.