Nuclear Matrix

**Definition:** The residual framework structure of the CELL NUCLEUS that maintains many of the overall architectural features of the cell nucleus including the nuclear lamina with NUCLEAR PORE complex structures, residual CELL NUCLEOLI and an extensive fibrogranular structure in the nuclear interior. (Advan. Enzyme Regul. 2002; 42:39-52)

**Tree numbers:** - A11.284.430.106.279.345.700

**Synonyms:** - Nuclear Scaffold - Nucleoskeleton