21. Some constitutive equations are simply phenomenological; others are derived from first principles. 22. In modern condensed matter physics, the constitutive equation plays a major role. 23. Visualization of constitutive heterochromatin is possible by using the C-banding technique. 24. There is also a major debate about the essentiality of a constitutive object. 25. Uromodulin may act as a constitutive inhibitor of calcium crystallization in renal fluids. 26. This missing signifier is then constitutive of the subject. 27. Also, particle methods are better at handling history-dependent constitutive models. 28. No such constitutive standard of sovereignty exists in practice. 29. Afek Tounes won 4 seats for the constitutive assembly. 30. When FGFR1OP2 is fused to FGFR1, it may exhibit constitutive kinase activity.