Internal

Situated within or on the inside. I. Capsule, the band of white nerve-matter between the thalamus and the interventricular portion of the striatum. I. Capsule, Knee of, the angle formed by the junction of the two divisions of the internal capsule. I. Cell-formation, free cell-formation; endogenous cell-formation. That mode of cell-division in which new cells are formed within the walls of an old cell, as distinguished from fi ion and gemmation.