2.1.352 Part 3 Section 14.6 (MathML 2.0 Section 3.5.2), Row in Table or Matrix (mtr) 2.1.353 Part 3 Section 14.6 (MathML 2.0 Section 3.5.3), Labeled Row in Table or Matrix (mlabeledtr) 2.1.354 Part 3 Section 14.6 (MathML 2.0 Section 3.5.4), Entry in Table or Matrix ...